131336974 has 8 divisors (see below), whose sum is σ = 197851680. Its totient is φ = 65386416.

The previous prime is 131336963. The next prime is 131336993. The reversal of 131336974 is 479633131.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140454 + ... + 141385.

It is an arithmetic number, because the mean of its divisors is an integer number (24731460).

Almost surely, 2^131336974 is an apocalyptic number.

131336974 is a deficient number, since it is larger than the sum of its proper divisors (66514706).

131336974 is a wasteful number, since it uses less digits than its factorization.

131336974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282074.

The product of its digits is 40824, while the sum is 37.

The square root of 131336974 is about 11460.2344653153. The cubic root of 131336974 is about 508.3104076615.

The spelling of 131336974 in words is "one hundred thirty-one million, three hundred thirty-six thousand, nine hundred seventy-four".