131852774 has 8 divisors (see below), whose sum is σ = 197934408. Its totient is φ = 65874640.

The previous prime is 131852737. The next prime is 131852803. The reversal of 131852774 is 477258131.

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

It is a super-2 number, since 2×131852774² = 34770308022990152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22607 + ... + 27834.

It is an arithmetic number, because the mean of its divisors is an integer number (24741801).

Almost surely, 2^131852774 is an apocalyptic number.

131852774 is a deficient number, since it is larger than the sum of its proper divisors (66081634).

131852774 is a wasteful number, since it uses less digits than its factorization.

131852774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51750.

The product of its digits is 47040, while the sum is 38.

The square root of 131852774 is about 11482.7163162729. The cubic root of 131852774 is about 508.9749679871.

The spelling of 131852774 in words is "one hundred thirty-one million, eight hundred fifty-two thousand, seven hundred seventy-four".