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152136352 = 2523972131
BaseRepresentation
bin10010001000101…
…10101010100000
3101121021022211201
421010112222200
5302421330402
623032450544
73525065134
oct1104265240
9347238751
10152136352
1178971325
1242b49a54
1325699414
14162c33c4
15d552687
hex9116aa0

152136352 has 48 divisors (see below), whose sum is σ = 315911232. Its totient is φ = 71976960.

The previous prime is 152136343. The next prime is 152136353. The reversal of 152136352 is 253631251.

It is a self number, because there is not a number n which added to its sum of digits gives 152136352.

It is not an unprimeable number, because it can be changed into a prime (152136353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70327 + ... + 72457.

It is an arithmetic number, because the mean of its divisors is an integer number (6581484).

Almost surely, 2152136352 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 152136352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157955616).

152136352 is an abundant number, since it is smaller than the sum of its proper divisors (163774880).

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

152136352 is a wasteful number, since it uses less digits than its factorization.

152136352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261 (or 2253 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 152136352 is about 12334.3565701661. The cubic root of 152136352 is about 533.8398618324.

It can be divided in two parts, 1521 and 36352, that added together give a palindrome (37873).

The spelling of 152136352 in words is "one hundred fifty-two million, one hundred thirty-six thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 23 32 46 92 97 184 194 368 388 736 776 1552 2131 2231 3104 4262 4462 8524 8924 17048 17848 34096 35696 49013 68192 71392 98026 196052 206707 392104 413414 784208 826828 1568416 1653656 3307312 4754261 6614624 9508522 19017044 38034088 76068176 152136352