456142405351 has 4 divisors (see below), whose sum is σ = 456378628104. Its totient is φ = 455906182600.

The previous prime is 456142405337. The next prime is 456142405379. The reversal of 456142405351 is 153504241654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 456142405351 - 2²³ = 456134016743 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456142405321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118108480 + ... + 118112341.

It is an arithmetic number, because the mean of its divisors is an integer number (114094657026).

Almost surely, 2^456142405351 is an apocalyptic number.

456142405351 is a deficient number, since it is larger than the sum of its proper divisors (236222753).

456142405351 is a wasteful number, since it uses less digits than its factorization.

456142405351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236222752.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 456142405351 in words is "four hundred fifty-six billion, one hundred forty-two million, four hundred five thousand, three hundred fifty-one".