152561168 has 20 divisors (see below), whose sum is σ = 305123328. Its totient is φ = 73819680.

The previous prime is 152561153. The next prime is 152561173. The reversal of 152561168 is 861165251.

It is a happy number.

152561168 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153296 + ... + 154287.

Almost surely, 2^152561168 is an apocalyptic number.

It is an amenable number.

152561168 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

152561168 is a wasteful number, since it uses less digits than its factorization.

152561168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307622 (or 307616 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

The square root of 152561168 is about 12351.5654068624. The cubic root of 152561168 is about 534.3362870305.

The spelling of 152561168 in words is "one hundred fifty-two million, five hundred sixty-one thousand, one hundred sixty-eight".