131795377 has 8 divisors (see below), whose sum is σ = 151583936. Its totient is φ = 112246992.

The previous prime is 131795357. The next prime is 131795399. The reversal of 131795377 is 773597131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131795377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131795317) 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, 58863 + ... + 61060.

It is an arithmetic number, because the mean of its divisors is an integer number (18947992).

Almost surely, 2^131795377 is an apocalyptic number.

It is an amenable number.

131795377 is a deficient number, since it is larger than the sum of its proper divisors (19788559).

131795377 is a wasteful number, since it uses less digits than its factorization.

131795377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120087.

The product of its digits is 138915, while the sum is 43.

The square root of 131795377 is about 11480.2167662462. The cubic root of 131795377 is about 508.9011030862.

The spelling of 131795377 in words is "one hundred thirty-one million, seven hundred ninety-five thousand, three hundred seventy-seven".