131367270777 has 12 divisors (see below), whose sum is σ = 184860316080. Its totient is φ = 82968801912.

The previous prime is 131367270773. The next prime is 131367270799. The reversal of 131367270777 is 777072763131.

It is not a de Polignac number, because 131367270777 - 2² = 131367270773 is a prime.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (131367270773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60648627 + ... + 60650792.

It is an arithmetic number, because the mean of its divisors is an integer number (15405026340).

Almost surely, 2^131367270777 is an apocalyptic number.

It is an amenable number.

131367270777 is a deficient number, since it is larger than the sum of its proper divisors (53493045303).

131367270777 is a wasteful number, since it uses less digits than its factorization.

131367270777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121299460 (or 121299441 counting only the distinct ones).

The product of its (nonzero) digits is 1815156, while the sum is 51.

The spelling of 131367270777 in words is "one hundred thirty-one billion, three hundred sixty-seven million, two hundred seventy thousand, seven hundred seventy-seven".