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153007072 = 25173143211
BaseRepresentation
bin10010001111010…
…11001111100000
3101122220120020121
421013223033200
5303132211242
623103250024
73535352521
oct1107531740
9348816217
10153007072
1179406529
12432a9914
132591283a
141646c848
15d675667
hex91eb3e0

153007072 has 96 divisors (see below), whose sum is σ = 338494464. Its totient is φ = 67737600.

The previous prime is 153007069. The next prime is 153007091. The reversal of 153007072 is 270700351.

153007072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1530070722 = 46822328164026368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725047 + ... + 725257.

It is an arithmetic number, because the mean of its divisors is an integer number (3525984).

Almost surely, 2153007072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153007072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169247232).

153007072 is an abundant number, since it is smaller than the sum of its proper divisors (185487392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153007072 is a wasteful number, since it uses less digits than its factorization.

153007072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 153007072 is about 12369.6027422064. The cubic root of 153007072 is about 534.8563646199.

The spelling of 153007072 in words is "one hundred fifty-three million, seven thousand, seventy-two".

Divisors: 1 2 4 8 16 17 31 32 34 43 62 68 86 124 136 172 211 248 272 344 422 496 527 544 688 731 844 992 1054 1333 1376 1462 1688 2108 2666 2924 3376 3587 4216 5332 5848 6541 6752 7174 8432 9073 10664 11696 13082 14348 16864 18146 21328 22661 23392 26164 28696 36292 42656 45322 52328 57392 72584 90644 104656 111197 114784 145168 154241 181288 209312 222394 281263 290336 308482 362576 444788 562526 616964 725152 889576 1125052 1233928 1779152 2250104 2467856 3558304 4500208 4781471 4935712 9000416 9562942 19125884 38251768 76503536 153007072