131377253734 has 4 divisors (see below), whose sum is σ = 197065880604. Its totient is φ = 65688626866.

The previous prime is 131377253729. The next prime is 131377253759. The reversal of 131377253734 is 437352773131.

It is a happy number.

131377253734 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32844313432 + ... + 32844313435.

It is an arithmetic number, because the mean of its divisors is an integer number (49266470151).

Almost surely, 2^131377253734 is an apocalyptic number.

131377253734 is a deficient number, since it is larger than the sum of its proper divisors (65688626870).

131377253734 is an equidigital number, since it uses as much as digits as its factorization.

131377253734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65688626869.

The product of its digits is 1111320, while the sum is 46.

The spelling of 131377253734 in words is "one hundred thirty-one billion, three hundred seventy-seven million, two hundred fifty-three thousand, seven hundred thirty-four".