15130331402 has 16 divisors (see below), whose sum is σ = 22765186080. Its totient is φ = 7541957808.

The previous prime is 15130331383. The next prime is 15130331441. The reversal of 15130331402 is 20413303151.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853093 + ... + 1861239.

It is an arithmetic number, because the mean of its divisors is an integer number (1422824130).

Almost surely, 2^15130331402 is an apocalyptic number.

15130331402 is a deficient number, since it is larger than the sum of its proper divisors (7634854678).

15130331402 is a wasteful number, since it uses less digits than its factorization.

15130331402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10885.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 15130331402 its reverse (20413303151), we get a palindrome (35543634553).

The spelling of 15130331402 in words is "fifteen billion, one hundred thirty million, three hundred thirty-one thousand, four hundred two".