131874396 has 24 divisors (see below), whose sum is σ = 308939904. Its totient is φ = 43782000.

The previous prime is 131874371. The next prime is 131874469. The reversal of 131874396 is 693478131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18880 + ... + 24903.

It is an arithmetic number, because the mean of its divisors is an integer number (12872496).

Almost surely, 2^131874396 is an apocalyptic number.

It is an amenable number.

131874396 is an abundant number, since it is smaller than the sum of its proper divisors (177065508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131874396 is a wasteful number, since it uses less digits than its factorization.

131874396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44041 (or 44039 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 131874396 is about 11483.6577796450. The cubic root of 131874396 is about 509.0027880446.

The spelling of 131874396 in words is "one hundred thirty-one million, eight hundred seventy-four thousand, three hundred ninety-six".