15630152 has 16 divisors (see below), whose sum is σ = 29787900. Its totient is φ = 7686720.

The previous prime is 15630149. The next prime is 15630203. The reversal of 15630152 is 25103651.

It can be written as a sum of positive squares in 2 ways, for example, as 9647236 + 5982916 = 3106^2 + 2446^2 .

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, 15527 + ... + 16502.

Almost surely, 2^15630152 is an apocalyptic number.

It is an amenable number.

15630152 is a deficient number, since it is larger than the sum of its proper divisors (14157748).

15630152 is a wasteful number, since it uses less digits than its factorization.

15630152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32096 (or 32092 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 15630152 is about 3953.4987036801. The cubic root of 15630152 is about 250.0274743139.

The spelling of 15630152 in words is "fifteen million, six hundred thirty thousand, one hundred fifty-two".