131814057 has 8 divisors (see below), whose sum is σ = 180038880. Its totient is φ = 85732640.

The previous prime is 131814031. The next prime is 131814061. The reversal of 131814057 is 750418131.

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

It is not a de Polignac number, because 131814057 - 2⁶ = 131813993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131810057) 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, 535707 + ... + 535952.

It is an arithmetic number, because the mean of its divisors is an integer number (22504860).

Almost surely, 2^131814057 is an apocalyptic number.

It is an amenable number.

131814057 is a deficient number, since it is larger than the sum of its proper divisors (48224823).

131814057 is a wasteful number, since it uses less digits than its factorization.

131814057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071703.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 131814057 is about 11481.0303109085. The cubic root of 131814057 is about 508.9251449601.

The spelling of 131814057 in words is "one hundred thirty-one million, eight hundred fourteen thousand, fifty-seven".