131343510870 has 96 divisors (see below), whose sum is σ = 401194763424. Its totient is φ = 29391552000.

The previous prime is 131343510869. The next prime is 131343510899. The reversal of 131343510870 is 78015343131.

131343510870 is a `hidden beast` number, since 1 + 3 + 134 + 3 + 510 + 8 + 7 + 0 = 666.

It is a super-2 number, since 2×131343510870² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5089831 + ... + 5115570.

It is an arithmetic number, because the mean of its divisors is an integer number (4179112119).

Almost surely, 2^131343510870 is an apocalyptic number.

131343510870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131343510870 is an abundant number, since it is smaller than the sum of its proper divisors (269851252554).

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

131343510870 is a wasteful number, since it uses less digits than its factorization.

131343510870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10205438 (or 10205435 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 131343510870 in words is "one hundred thirty-one billion, three hundred forty-three million, five hundred ten thousand, eight hundred seventy".