133465013423999 has 2 divisors, whose sum is σ = 133465013424000. Its totient is φ = 133465013423998.

The previous prime is 133465013423993. The next prime is 133465013424037. The reversal of 133465013423999 is 999324310564331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133465013423999 - 2²⁸ = 133464744988543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133465013423993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66732506711999 + 66732506712000.

It is an arithmetic number, because the mean of its divisors is an integer number (66732506712000).

Almost surely, 2^{133465013423999} is an apocalyptic number.

133465013423999 is a deficient number, since it is larger than the sum of its proper divisors (1).

133465013423999 is an equidigital number, since it uses as much as digits as its factorization.

133465013423999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56687040, while the sum is 62.

The spelling of 133465013423999 in words is "one hundred thirty-three trillion, four hundred sixty-five billion, thirteen million, four hundred twenty-three thousand, nine hundred ninety-nine".