131615662264 has 16 divisors (see below), whose sum is σ = 252798376320. Its totient is φ = 64202761920.

The previous prime is 131615662259. The next prime is 131615662273. The reversal of 131615662264 is 462266516131.

It is a self number, because there is not a number n which added to its sum of digits gives 131615662264.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 200633304 + ... + 200633959.

It is an arithmetic number, because the mean of its divisors is an integer number (15799898520).

Almost surely, 2^131615662264 is an apocalyptic number.

It is an amenable number.

131615662264 is a deficient number, since it is larger than the sum of its proper divisors (121182714056).

131615662264 is a wasteful number, since it uses less digits than its factorization.

131615662264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401267310 (or 401267306 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The spelling of 131615662264 in words is "one hundred thirty-one billion, six hundred fifteen million, six hundred sixty-two thousand, two hundred sixty-four".