131774313 has 8 divisors (see below), whose sum is σ = 191671776. Its totient is φ = 79863200.

The previous prime is 131774303. The next prime is 131774359. The reversal of 131774313 is 313477131.

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

It is a cyclic number.

It is not a de Polignac number, because 131774313 - 2⁵ = 131774281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131774303) 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, 1996548 + ... + 1996613.

It is an arithmetic number, because the mean of its divisors is an integer number (23958972).

Almost surely, 2^131774313 is an apocalyptic number.

It is an amenable number.

131774313 is a deficient number, since it is larger than the sum of its proper divisors (59897463).

131774313 is a wasteful number, since it uses less digits than its factorization.

131774313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993175.

The product of its digits is 5292, while the sum is 30.

The square root of 131774313 is about 11479.2993253073. The cubic root of 131774313 is about 508.8739901878.

The spelling of 131774313 in words is "one hundred thirty-one million, seven hundred seventy-four thousand, three hundred thirteen".