131864150399 has 2 divisors, whose sum is σ = 131864150400. Its totient is φ = 131864150398.

The previous prime is 131864150381. The next prime is 131864150471. The reversal of 131864150399 is 993051468131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131864150399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131804150399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65932075199 + 65932075200.

It is an arithmetic number, because the mean of its divisors is an integer number (65932075200).

Almost surely, 2^131864150399 is an apocalyptic number.

131864150399 is a deficient number, since it is larger than the sum of its proper divisors (1).

131864150399 is an equidigital number, since it uses as much as digits as its factorization.

131864150399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 131864150399 in words is "one hundred thirty-one billion, eight hundred sixty-four million, one hundred fifty thousand, three hundred ninety-nine".