131506796894 has 32 divisors (see below), whose sum is σ = 218298931200. Its totient is φ = 58918356000.

The previous prime is 131506796887. The next prime is 131506796903. The reversal of 131506796894 is 498697605131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362807 + ... + 628205.

It is an arithmetic number, because the mean of its divisors is an integer number (6821841600).

Almost surely, 2^131506796894 is an apocalyptic number.

131506796894 is a deficient number, since it is larger than the sum of its proper divisors (86792134306).

131506796894 is a wasteful number, since it uses less digits than its factorization.

131506796894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265736.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 131506796894 in words is "one hundred thirty-one billion, five hundred six million, seven hundred ninety-six thousand, eight hundred ninety-four".