131706604 has 6 divisors (see below), whose sum is σ = 230486564. Its totient is φ = 65853300.

The previous prime is 131706593. The next prime is 131706623. The reversal of 131706604 is 406607131.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16463322 + ... + 16463329.

Almost surely, 2^131706604 is an apocalyptic number.

It is an amenable number.

131706604 is a deficient number, since it is larger than the sum of its proper divisors (98779960).

131706604 is a wasteful number, since it uses less digits than its factorization.

131706604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32926655 (or 32926653 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 131706604 is about 11476.3497681101. The cubic root of 131706604 is about 508.7868177811.

The spelling of 131706604 in words is "one hundred thirty-one million, seven hundred six thousand, six hundred four".