131401910 has 16 divisors (see below), whose sum is σ = 248972400. Its totient is φ = 49794336.

The previous prime is 131401903. The next prime is 131401957. The reversal of 131401910 is 19104131.

It is a congruent number.

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, 345605 + ... + 345984.

It is an arithmetic number, because the mean of its divisors is an integer number (15560775).

Almost surely, 2^131401910 is an apocalyptic number.

131401910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131401910 is a deficient number, since it is larger than the sum of its proper divisors (117570490).

131401910 is a wasteful number, since it uses less digits than its factorization.

131401910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691615.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 131401910 is about 11463.0672160639. The cubic root of 131401910 is about 508.3941672843.

The spelling of 131401910 in words is "one hundred thirty-one million, four hundred one thousand, nine hundred ten".