131240910 has 32 divisors (see below), whose sum is σ = 315285120. Its totient is φ = 34963488.

The previous prime is 131240899. The next prime is 131240929. The reversal of 131240910 is 19042131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50421 + ... + 52959.

It is an arithmetic number, because the mean of its divisors is an integer number (9852660).

Almost surely, 2^131240910 is an apocalyptic number.

131240910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131240910 is an abundant number, since it is smaller than the sum of its proper divisors (184044210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131240910 is a wasteful number, since it uses less digits than its factorization.

131240910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 131240910 is about 11456.0425103960. The cubic root of 131240910 is about 508.1864460186.

The spelling of 131240910 in words is "one hundred thirty-one million, two hundred forty thousand, nine hundred ten".