15130172 has 6 divisors (see below), whose sum is σ = 26477808. Its totient is φ = 7565084.

The previous prime is 15130163. The next prime is 15130183. The reversal of 15130172 is 27103151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1891268 + ... + 1891275.

It is an arithmetic number, because the mean of its divisors is an integer number (4412968).

Almost surely, 2^15130172 is an apocalyptic number.

It is an amenable number.

15130172 is a deficient number, since it is larger than the sum of its proper divisors (11347636).

15130172 is a wasteful number, since it uses less digits than its factorization.

15130172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782547 (or 3782545 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 15130172 is about 3889.7521771959. The cubic root of 15130172 is about 247.3325575608.

The spelling of 15130172 in words is "fifteen million, one hundred thirty thousand, one hundred seventy-two".