146522613656231 has 2 divisors, whose sum is σ = 146522613656232. Its totient is φ = 146522613656230.

The previous prime is 146522613656201. The next prime is 146522613656269. The reversal of 146522613656231 is 132656316225641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146522613656231 - 2³⁸ = 146247735749287 is a prime.

It is a super-2 number, since 2×146522613656231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146522613656201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73261306828115 + 73261306828116.

It is an arithmetic number, because the mean of its divisors is an integer number (73261306828116).

Almost surely, 2^{146522613656231} is an apocalyptic number.

146522613656231 is a deficient number, since it is larger than the sum of its proper divisors (1).

146522613656231 is an equidigital number, since it uses as much as digits as its factorization.

146522613656231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 53.

The spelling of 146522613656231 in words is "one hundred forty-six trillion, five hundred twenty-two billion, six hundred thirteen million, six hundred fifty-six thousand, two hundred thirty-one".