131047348557 has 8 divisors (see below), whose sum is σ = 175186013184. Its totient is φ = 87136791488.

The previous prime is 131047348543. The next prime is 131047348661. The reversal of 131047348557 is 755843740131.

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 131047348557 - 2⁴ = 131047348541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131047348507) 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, 57025548 + ... + 57027845.

It is an arithmetic number, because the mean of its divisors is an integer number (21898251648).

Almost surely, 2^131047348557 is an apocalyptic number.

It is an amenable number.

131047348557 is a deficient number, since it is larger than the sum of its proper divisors (44138664627).

131047348557 is a wasteful number, since it uses less digits than its factorization.

131047348557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114053779.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 131047348557 in words is "one hundred thirty-one billion, forty-seven million, three hundred forty-eight thousand, five hundred fifty-seven".