131297110 has 32 divisors (see below), whose sum is σ = 281843712. Its totient is φ = 43058400.

The previous prime is 131297083. The next prime is 131297113. The reversal of 131297110 is 11792131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131297113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39166 + ... + 42385.

It is an arithmetic number, because the mean of its divisors is an integer number (8807616).

Almost surely, 2^131297110 is an apocalyptic number.

131297110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131297110 is an abundant number, since it is smaller than the sum of its proper divisors (150546602).

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

131297110 is a wasteful number, since it uses less digits than its factorization.

131297110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81588.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 131297110 is about 11458.4951018884. The cubic root of 131297110 is about 508.2589742228.

The spelling of 131297110 in words is "one hundred thirty-one million, two hundred ninety-seven thousand, one hundred ten".