131407357147 has 4 divisors (see below), whose sum is σ = 143353480536. Its totient is φ = 119461233760.

The previous prime is 131407357121. The next prime is 131407357181. The reversal of 131407357147 is 741753704131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 131407357147 - 2⁷ = 131407357019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131407357747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5973061678 + ... + 5973061699.

It is an arithmetic number, because the mean of its divisors is an integer number (35838370134).

Almost surely, 2^131407357147 is an apocalyptic number.

131407357147 is a deficient number, since it is larger than the sum of its proper divisors (11946123389).

131407357147 is a wasteful number, since it uses less digits than its factorization.

131407357147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946123388.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 131407357147 in words is "one hundred thirty-one billion, four hundred seven million, three hundred fifty-seven thousand, one hundred forty-seven".