15315002 has 8 divisors (see below), whose sum is σ = 23048256. Its totient is φ = 7632252.

The previous prime is 15314989. The next prime is 15315029. The reversal of 15315002 is 20051351.

15315002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 11858 + ... + 13085.

It is an arithmetic number, because the mean of its divisors is an integer number (2881032).

Almost surely, 2^15315002 is an apocalyptic number.

15315002 is a deficient number, since it is larger than the sum of its proper divisors (7733254).

15315002 is a wasteful number, since it uses less digits than its factorization.

15315002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25252.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 15315002 is about 3913.4386413997. The cubic root of 15315002 is about 248.3356212973.

Adding to 15315002 its reverse (20051351), we get a palindrome (35366353).

The spelling of 15315002 in words is "fifteen million, three hundred fifteen thousand, two".