146351213252639 has 2 divisors, whose sum is σ = 146351213252640. Its totient is φ = 146351213252638.

The previous prime is 146351213252611. The next prime is 146351213252663. The reversal of 146351213252639 is 936252312153641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146351213252639 - 2²⁰ = 146351212204063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146351213252239) 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, 73175606626319 + 73175606626320.

It is an arithmetic number, because the mean of its divisors is an integer number (73175606626320).

Almost surely, 2^{146351213252639} is an apocalyptic number.

146351213252639 is a deficient number, since it is larger than the sum of its proper divisors (1).

146351213252639 is an equidigital number, since it uses as much as digits as its factorization.

146351213252639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6998400, while the sum is 53.

The spelling of 146351213252639 in words is "one hundred forty-six trillion, three hundred fifty-one billion, two hundred thirteen million, two hundred fifty-two thousand, six hundred thirty-nine".