15016972 has 6 divisors (see below), whose sum is σ = 26279708. Its totient is φ = 7508484.

The previous prime is 15016961. The next prime is 15016979. The reversal of 15016972 is 27961051.

It is not an unprimeable number, because it can be changed into a prime (15016979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1877118 + ... + 1877125.

Almost surely, 2^15016972 is an apocalyptic number.

It is an amenable number.

15016972 is a deficient number, since it is larger than the sum of its proper divisors (11262736).

15016972 is a wasteful number, since it uses less digits than its factorization.

15016972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754247 (or 3754245 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 15016972 is about 3875.1738025539. The cubic root of 15016972 is about 246.7141869326.

The spelling of 15016972 in words is "fifteen million, sixteen thousand, nine hundred seventy-two".