131377022625 has 64 divisors (see below), whose sum is σ = 224214052608. Its totient is φ = 68276160000.

The previous prime is 131377022599. The next prime is 131377022629. The reversal of 131377022625 is 526220773131.

It is not a de Polignac number, because 131377022625 - 2¹⁵ = 131376989857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131377022629) 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 63 ways as a sum of consecutive naturals, for example, 13940415 + ... + 13949835.

It is an arithmetic number, because the mean of its divisors is an integer number (3503344572).

Almost surely, 2^131377022625 is an apocalyptic number.

131377022625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131377022625 is a deficient number, since it is larger than the sum of its proper divisors (92837029983).

131377022625 is an equidigital number, since it uses as much as digits as its factorization.

131377022625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387 (or 10377 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

Adding to 131377022625 its reverse (526220773131), we get a palindrome (657597795756).

The spelling of 131377022625 in words is "one hundred thirty-one billion, three hundred seventy-seven million, twenty-two thousand, six hundred twenty-five".