15131120350 has 24 divisors (see below), whose sum is σ = 28299391848. Its totient is φ = 6019005600.

The previous prime is 15131120311. The next prime is 15131120369. The reversal of 15131120350 is 5302113151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 826924 + ... + 845023.

It is an arithmetic number, because the mean of its divisors is an integer number (1179141327).

Almost surely, 2^15131120350 is an apocalyptic number.

15131120350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15131120350 is a deficient number, since it is larger than the sum of its proper divisors (13168271498).

15131120350 is a wasteful number, since it uses less digits than its factorization.

15131120350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672140 (or 1672135 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The spelling of 15131120350 in words is "fifteen billion, one hundred thirty-one million, one hundred twenty thousand, three hundred fifty".