131406902 has 8 divisors (see below), whose sum is σ = 215029512. Its totient is φ = 59730400.

The previous prime is 131406887. The next prime is 131406929. The reversal of 131406902 is 209604131.

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

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, 2986499 + ... + 2986542.

It is an arithmetic number, because the mean of its divisors is an integer number (26878689).

Almost surely, 2^131406902 is an apocalyptic number.

131406902 is a deficient number, since it is larger than the sum of its proper divisors (83622610).

131406902 is a wasteful number, since it uses less digits than its factorization.

131406902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973054.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 131406902 is about 11463.2849567652. The cubic root of 131406902 is about 508.4006052210.

The spelling of 131406902 in words is "one hundred thirty-one million, four hundred six thousand, nine hundred two".