146633336639 has 2 divisors, whose sum is σ = 146633336640. Its totient is φ = 146633336638.

The previous prime is 146633336617. The next prime is 146633336657. The reversal of 146633336639 is 936633336641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146633336639 - 2³² = 142338369343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146633336659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73316668319 + 73316668320.

It is an arithmetic number, because the mean of its divisors is an integer number (73316668320).

Almost surely, 2^146633336639 is an apocalyptic number.

146633336639 is a deficient number, since it is larger than the sum of its proper divisors (1).

146633336639 is an equidigital number, since it uses as much as digits as its factorization.

146633336639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11337408, while the sum is 53.

The spelling of 146633336639 in words is "one hundred forty-six billion, six hundred thirty-three million, three hundred thirty-six thousand, six hundred thirty-nine".