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152145310 = 2529279229
BaseRepresentation
bin10010001000110…
…00110110011110
3101121021210010111
421010120312132
5302422122220
623033000234
73525133222
oct1104306636
9347253114
10152145310
1178978029
1242b5307a
13256a0515
14162c6782
15d55515a
hex9118d9e

152145310 has 48 divisors (see below), whose sum is σ = 288475200. Its totient is φ = 57762432.

The previous prime is 152145271. The next prime is 152145311. The reversal of 152145310 is 13541251.

It is a happy number.

It is a super-2 number, since 2×1521453102 = 46296390709992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152145311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664276 + ... + 664504.

It is an arithmetic number, because the mean of its divisors is an integer number (6009900).

Almost surely, 2152145310 is an apocalyptic number.

152145310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152145310 is a deficient number, since it is larger than the sum of its proper divisors (136329890).

152145310 is a wasteful number, since it uses less digits than its factorization.

152145310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 152145310 is about 12334.7196968557. The cubic root of 152145310 is about 533.8503393713.

Adding to 152145310 its reverse (13541251), we get a palindrome (165686561).

The spelling of 152145310 in words is "one hundred fifty-two million, one hundred forty-five thousand, three hundred ten".

Divisors: 1 2 5 10 29 58 79 145 158 229 290 395 458 790 841 1145 1682 2290 2291 4205 4582 6641 8410 11455 13282 18091 22910 33205 36182 66410 66439 90455 132878 180910 192589 332195 385178 524639 664390 962945 1049278 1925890 2623195 5246390 15214531 30429062 76072655 152145310