456191157402 has 12 divisors (see below), whose sum is σ = 988414174410. Its totient is φ = 152063719128.

The previous prime is 456191157377. The next prime is 456191157403. The reversal of 456191157402 is 204751191654.

456191157402 is a `hidden beast` number, since 4 + 5 + 6 + 1 + 91 + 157 + 402 = 666.

It can be written as a sum of positive squares in only one way, i.e., 317679904161 + 138511253241 = 563631^2 + 372171^2 .

It is a super-2 number, since 2×456191157402² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (456191157403) 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 in 5 ways as a sum of consecutive naturals, for example, 12671976577 + ... + 12671976612.

Almost surely, 2^456191157402 is an apocalyptic number.

456191157402 is an abundant number, since it is smaller than the sum of its proper divisors (532223017008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

456191157402 is a wasteful number, since it uses less digits than its factorization.

456191157402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25343953197 (or 25343953194 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

It can be divided in two parts, 45619 and 1157402, that added together give a palindrome (1203021).

The spelling of 456191157402 in words is "four hundred fifty-six billion, one hundred ninety-one million, one hundred fifty-seven thousand, four hundred two".