456322230157 has 2 divisors, whose sum is σ = 456322230158. Its totient is φ = 456322230156.

The previous prime is 456322230121. The next prime is 456322230181. The reversal of 456322230157 is 751032223654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407734608681 + 48587621476 = 638541^2 + 220426^2 .

It is a cyclic number.

It is not a de Polignac number, because 456322230157 - 2²³ = 456313841549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456322230257) 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, 228161115078 + 228161115079.

It is an arithmetic number, because the mean of its divisors is an integer number (228161115079).

Almost surely, 2^456322230157 is an apocalyptic number.

It is an amenable number.

456322230157 is a deficient number, since it is larger than the sum of its proper divisors (1).

456322230157 is an equidigital number, since it uses as much as digits as its factorization.

456322230157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 456322230157 in words is "four hundred fifty-six billion, three hundred twenty-two million, two hundred thirty thousand, one hundred fifty-seven".