133501013421599 has 2 divisors, whose sum is σ = 133501013421600. Its totient is φ = 133501013421598.

The previous prime is 133501013421553. The next prime is 133501013421701. The reversal of 133501013421599 is 995124310105331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133501013421599 - 2⁸ = 133501013421343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133501013429599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66750506710799 + 66750506710800.

It is an arithmetic number, because the mean of its divisors is an integer number (66750506710800).

Almost surely, 2^{133501013421599} is an apocalyptic number.

133501013421599 is a deficient number, since it is larger than the sum of its proper divisors (1).

133501013421599 is an equidigital number, since it uses as much as digits as its factorization.

133501013421599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 47.

The spelling of 133501013421599 in words is "one hundred thirty-three trillion, five hundred one billion, thirteen million, four hundred twenty-one thousand, five hundred ninety-nine".