456151615993 has 2 divisors, whose sum is σ = 456151615994. Its totient is φ = 456151615992.

The previous prime is 456151615981. The next prime is 456151616009. The reversal of 456151615993 is 399516151654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453235939984 + 2915676009 = 673228^2 + 53997^2 .

It is a cyclic number.

It is not a de Polignac number, because 456151615993 - 2⁹ = 456151615481 is a prime.

It is not a weakly prime, because it can be changed into another prime (456151615093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228075807996 + 228075807997.

It is an arithmetic number, because the mean of its divisors is an integer number (228075807997).

Almost surely, 2^456151615993 is an apocalyptic number.

It is an amenable number.

456151615993 is a deficient number, since it is larger than the sum of its proper divisors (1).

456151615993 is an equidigital number, since it uses as much as digits as its factorization.

456151615993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4374000, while the sum is 55.

The spelling of 456151615993 in words is "four hundred fifty-six billion, one hundred fifty-one million, six hundred fifteen thousand, nine hundred ninety-three".