131940364799 has 2 divisors, whose sum is σ = 131940364800. Its totient is φ = 131940364798.

The previous prime is 131940364783. The next prime is 131940364819. The reversal of 131940364799 is 997463049131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131940364799 - 2⁴ = 131940364783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131940364499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65970182399 + 65970182400.

It is an arithmetic number, because the mean of its divisors is an integer number (65970182400).

Almost surely, 2^131940364799 is an apocalyptic number.

131940364799 is a deficient number, since it is larger than the sum of its proper divisors (1).

131940364799 is an equidigital number, since it uses as much as digits as its factorization.

131940364799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 131940364799 in words is "one hundred thirty-one billion, nine hundred forty million, three hundred sixty-four thousand, seven hundred ninety-nine".