131002068 has 48 divisors (see below), whose sum is σ = 324523584. Its totient is φ = 40988160.

The previous prime is 131002033. The next prime is 131002073. The reversal of 131002068 is 860200131.

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, 109771 + ... + 110957.

It is an arithmetic number, because the mean of its divisors is an integer number (6760908).

Almost surely, 2^131002068 is an apocalyptic number.

It is an amenable number.

131002068 is an abundant number, since it is smaller than the sum of its proper divisors (193521516).

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

131002068 is a wasteful number, since it uses less digits than its factorization.

131002068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1750 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 131002068 is about 11445.6134829025. The cubic root of 131002068 is about 507.8779802830.

Adding to 131002068 its reverse (860200131), we get a palindrome (991202199).

The spelling of 131002068 in words is "one hundred thirty-one million, two thousand, sixty-eight".