15134972 has 12 divisors (see below), whose sum is σ = 26518800. Its totient is φ = 7558176.

The previous prime is 15134969. The next prime is 15134993. The reversal of 15134972 is 27943151.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 2393 + ... + 5999.

It is an arithmetic number, because the mean of its divisors is an integer number (2209900).

Almost surely, 2^15134972 is an apocalyptic number.

It is an amenable number.

15134972 is a deficient number, since it is larger than the sum of its proper divisors (11383828).

15134972 is a wasteful number, since it uses less digits than its factorization.

15134972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660 (or 4658 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 15134972 is about 3890.3691341568. The cubic root of 15134972 is about 247.3587099569.

The spelling of 15134972 in words is "fifteen million, one hundred thirty-four thousand, nine hundred seventy-two".