131660675 has 12 divisors (see below), whose sum is σ = 164345136. Its totient is φ = 104628000.

The previous prime is 131660657. The next prime is 131660687. The reversal of 131660675 is 576066131.

It is a happy number.

It is not a de Polignac number, because 131660675 - 2¹² = 131656579 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13664 + ... + 21213.

It is an arithmetic number, because the mean of its divisors is an integer number (13695428).

Almost surely, 2^131660675 is an apocalyptic number.

131660675 is a deficient number, since it is larger than the sum of its proper divisors (32684461).

131660675 is a wasteful number, since it uses less digits than its factorization.

131660675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35038 (or 35033 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 131660675 is about 11474.3485653871. The cubic root of 131660675 is about 508.7276691738.

The spelling of 131660675 in words is "one hundred thirty-one million, six hundred sixty thousand, six hundred seventy-five".