152352657 has 20 divisors (see below), whose sum is σ = 240978276. Its totient is φ = 95592960.

The previous prime is 152352653. The next prime is 152352671. The reversal of 152352657 is 756253251.

It can be written as a sum of positive squares in 2 ways, for example, as 94653441 + 57699216 = 9729^2 + 7596^2 .

It is not a de Polignac number, because 152352657 - 2² = 152352653 is a prime.

It is a super-2 number, since 2×152352657² = 46422664189919298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152352653) 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 19 ways as a sum of consecutive naturals, for example, 53944 + ... + 56697.

Almost surely, 2^152352657 is an apocalyptic number.

152352657 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

152352657 is a deficient number, since it is larger than the sum of its proper divisors (88625619).

152352657 is a wasteful number, since it uses less digits than its factorization.

152352657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110670 (or 110661 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 152352657 is about 12343.1218498401. The cubic root of 152352657 is about 534.0927436442.

The spelling of 152352657 in words is "one hundred fifty-two million, three hundred fifty-two thousand, six hundred fifty-seven".