131032057 has 8 divisors (see below), whose sum is σ = 141369984. Its totient is φ = 120731088.

The previous prime is 131031997. The next prime is 131032067. The reversal of 131032057 is 750230131.

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-131032057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131032067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1633 + ... + 16270.

It is an arithmetic number, because the mean of its divisors is an integer number (17671248).

Almost surely, 2^131032057 is an apocalyptic number.

It is an amenable number.

131032057 is a deficient number, since it is larger than the sum of its proper divisors (10337927).

131032057 is a wasteful number, since it uses less digits than its factorization.

131032057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18479.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 131032057 is about 11446.9234731433. The cubic root of 131032057 is about 507.9167318104.

Adding to 131032057 its reverse (750230131), we get a palindrome (881262188).

The spelling of 131032057 in words is "one hundred thirty-one million, thirty-two thousand, fifty-seven".