131870926 has 8 divisors (see below), whose sum is σ = 215788824. Its totient is φ = 59941320.

The previous prime is 131870909. The next prime is 131870933. The reversal of 131870926 is 629078131.

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

It is a super-2 number, since 2×131870926² = 34779882248194952, which 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 3 ways as a sum of consecutive naturals, for example, 2997045 + ... + 2997088.

It is an arithmetic number, because the mean of its divisors is an integer number (26973603).

Almost surely, 2^131870926 is an apocalyptic number.

131870926 is a deficient number, since it is larger than the sum of its proper divisors (83917898).

131870926 is a wasteful number, since it uses less digits than its factorization.

131870926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994146.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 131870926 is about 11483.5066943856. The cubic root of 131870926 is about 508.9983235561.

The spelling of 131870926 in words is "one hundred thirty-one million, eight hundred seventy thousand, nine hundred twenty-six".