131764874 has 16 divisors (see below), whose sum is σ = 199257408. Its totient is φ = 65348352.

The previous prime is 131764859. The next prime is 131764879. The reversal of 131764874 is 478467131.

It is not an unprimeable number, because it can be changed into a prime (131764879) 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, 228074 + ... + 228650.

It is an arithmetic number, because the mean of its divisors is an integer number (12453588).

Almost surely, 2^131764874 is an apocalyptic number.

131764874 is a deficient number, since it is larger than the sum of its proper divisors (67492534).

131764874 is a wasteful number, since it uses less digits than its factorization.

131764874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309.

The product of its digits is 112896, while the sum is 41.

The square root of 131764874 is about 11478.8881865797. Note that the first 3 decimals coincide. The cubic root of 131764874 is about 508.8618396754.

The spelling of 131764874 in words is "one hundred thirty-one million, seven hundred sixty-four thousand, eight hundred seventy-four".