131676994 has 16 divisors (see below), whose sum is σ = 209313720. Its totient is φ = 62016640.

The previous prime is 131676977. The next prime is 131676997. The reversal of 131676994 is 499676131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 97278769 + 34398225 = 9863^2 + 5865^2 .

It is not an unprimeable number, because it can be changed into a prime (131676997) 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, 25309 + ... + 30064.

Almost surely, 2^131676994 is an apocalyptic number.

131676994 is a deficient number, since it is larger than the sum of its proper divisors (77636726).

131676994 is a wasteful number, since it uses less digits than its factorization.

131676994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55445.

The product of its digits is 244944, while the sum is 46.

The square root of 131676994 is about 11475.0596512611. The cubic root of 131676994 is about 508.7486867982.

The spelling of 131676994 in words is "one hundred thirty-one million, six hundred seventy-six thousand, nine hundred ninety-four".