131516150 has 12 divisors (see below), whose sum is σ = 244620132. Its totient is φ = 52606440.

The previous prime is 131516137. The next prime is 131516173. The reversal of 131516150 is 51615131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1315112 + ... + 1315211.

It is an arithmetic number, because the mean of its divisors is an integer number (20385011).

Almost surely, 2^131516150 is an apocalyptic number.

131516150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131516150 is a deficient number, since it is larger than the sum of its proper divisors (113103982).

131516150 is a wasteful number, since it uses less digits than its factorization.

131516150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630335 (or 2630330 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 131516150 is about 11468.0490930236. The cubic root of 131516150 is about 508.5414561800.

The spelling of 131516150 in words is "one hundred thirty-one million, five hundred sixteen thousand, one hundred fifty".