152607969 has 20 divisors (see below), whose sum is σ = 230001156. Its totient is φ = 100832256.

The previous prime is 152607941. The next prime is 152608003. The reversal of 152607969 is 969706251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66341025 + 86266944 = 8145^2 + 9288^2 .

It is not a de Polignac number, because 152607969 - 2⁵ = 152607937 is a prime.

It is a super-2 number, since 2×152607969² = 46578384404609922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152607769) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 817 + ... + 17489.

Almost surely, 2^152607969 is an apocalyptic number.

It is an amenable number.

152607969 is a deficient number, since it is larger than the sum of its proper divisors (77393187).

152607969 is a wasteful number, since it uses less digits than its factorization.

152607969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16798 (or 16789 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 152607969 is about 12353.4597987770. The cubic root of 152607969 is about 534.3909206706.

The spelling of 152607969 in words is "one hundred fifty-two million, six hundred seven thousand, nine hundred sixty-nine".