131660674 has 8 divisors (see below), whose sum is σ = 197805888. Its totient is φ = 65725380.

The previous prime is 131660657. The next prime is 131660687. The reversal of 131660674 is 476066131.

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

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, 50902 + ... + 53425.

It is an arithmetic number, because the mean of its divisors is an integer number (24725736).

Almost surely, 2^131660674 is an apocalyptic number.

131660674 is a deficient number, since it is larger than the sum of its proper divisors (66145214).

131660674 is a wasteful number, since it uses less digits than its factorization.

131660674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104960.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 131660674 is about 11474.3485218116. The cubic root of 131660674 is about 508.7276678858.

The spelling of 131660674 in words is "one hundred thirty-one million, six hundred sixty thousand, six hundred seventy-four".