146456430460231 has 2 divisors, whose sum is σ = 146456430460232. Its totient is φ = 146456430460230.

The previous prime is 146456430460187. The next prime is 146456430460253. The reversal of 146456430460231 is 132064034654641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146456430460231 - 2³³ = 146447840525639 is a prime.

It is a super-2 number, since 2×146456430460231² (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 (146456430460331) 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, 73228215230115 + 73228215230116.

It is an arithmetic number, because the mean of its divisors is an integer number (73228215230116).

Almost surely, 2^{146456430460231} is an apocalyptic number.

146456430460231 is a deficient number, since it is larger than the sum of its proper divisors (1).

146456430460231 is an equidigital number, since it uses as much as digits as its factorization.

146456430460231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 146456430460231 in words is "one hundred forty-six trillion, four hundred fifty-six billion, four hundred thirty million, four hundred sixty thousand, two hundred thirty-one".