131637683 has 8 divisors (see below), whose sum is σ = 132894000. Its totient is φ = 130385920.

The previous prime is 131637679. The next prime is 131637689. The reversal of 131637683 is 386736131.

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

It is a cyclic number.

It is not a de Polignac number, because 131637683 - 2² = 131637679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131637689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87068 + ... + 88566.

It is an arithmetic number, because the mean of its divisors is an integer number (16611750).

Almost surely, 2^131637683 is an apocalyptic number.

131637683 is a deficient number, since it is larger than the sum of its proper divisors (1256317).

131637683 is a wasteful number, since it uses less digits than its factorization.

131637683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277.

The product of its digits is 54432, while the sum is 38.

The square root of 131637683 is about 11473.3466347008. The cubic root of 131637683 is about 508.6980542882.

The spelling of 131637683 in words is "one hundred thirty-one million, six hundred thirty-seven thousand, six hundred eighty-three".