131757901 has 8 divisors (see below), whose sum is σ = 144166464. Its totient is φ = 119421120.

The previous prime is 131757893. The next prime is 131757907. The reversal of 131757901 is 109757131.

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 131757901 - 2³ = 131757893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131757907) 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, 14065 + ... + 21478.

It is an arithmetic number, because the mean of its divisors is an integer number (18020808).

Almost surely, 2^131757901 is an apocalyptic number.

131757901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131757901 is a deficient number, since it is larger than the sum of its proper divisors (12408563).

131757901 is a wasteful number, since it uses less digits than its factorization.

131757901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35891.

The product of its (nonzero) digits is 6615, while the sum is 34.

The square root of 131757901 is about 11478.5844510549. The cubic root of 131757901 is about 508.8528631905.

The spelling of 131757901 in words is "one hundred thirty-one million, seven hundred fifty-seven thousand, nine hundred one".