131531293002 has 8 divisors (see below), whose sum is σ = 263062586016. Its totient is φ = 43843764332.

The previous prime is 131531292931. The next prime is 131531293013. The reversal of 131531293002 is 200392135131.

It is a sphenic number, since it is the product of 3 distinct primes.

131531293002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10960941078 + ... + 10960941089.

It is an arithmetic number, because the mean of its divisors is an integer number (32882823252).

Almost surely, 2^131531293002 is an apocalyptic number.

131531293002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131531293002 is a wasteful number, since it uses less digits than its factorization.

131531293002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21921882172.

The product of its (nonzero) digits is 4860, while the sum is 30.

The spelling of 131531293002 in words is "one hundred thirty-one billion, five hundred thirty-one million, two hundred ninety-three thousand, two".