131616674 has 16 divisors (see below), whose sum is σ = 233409600. Its totient is φ = 54461904.

The previous prime is 131616673. The next prime is 131616677. The reversal of 131616674 is 476616131.

It is not an unprimeable number, because it can be changed into a prime (131616673) 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, 161684 + ... + 162495.

It is an arithmetic number, because the mean of its divisors is an integer number (14588100).

Almost surely, 2^131616674 is an apocalyptic number.

131616674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131616674 is a deficient number, since it is larger than the sum of its proper divisors (101792926).

131616674 is a wasteful number, since it uses less digits than its factorization.

131616674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324217.

The product of its digits is 18144, while the sum is 35.

The square root of 131616674 is about 11472.4310414140. The cubic root of 131616674 is about 508.6709905939.

The spelling of 131616674 in words is "one hundred thirty-one million, six hundred sixteen thousand, six hundred seventy-four".