456691159 has 4 divisors (see below), whose sum is σ = 472439160. Its totient is φ = 440943160.

The previous prime is 456691141. The next prime is 456691187. The reversal of 456691159 is 951196654.

It is a happy number.

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 456691159 - 2⁵ = 456691127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456691199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7873957 + ... + 7874014.

It is an arithmetic number, because the mean of its divisors is an integer number (118109790).

Almost surely, 2^456691159 is an apocalyptic number.

456691159 is a deficient number, since it is larger than the sum of its proper divisors (15748001).

456691159 is a wasteful number, since it uses less digits than its factorization.

456691159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15748000.

The product of its digits is 291600, while the sum is 46.

The square root of 456691159 is about 21370.3336192957. Note that the first 3 decimals coincide. The cubic root of 456691159 is about 770.0889080450.

The spelling of 456691159 in words is "four hundred fifty-six million, six hundred ninety-one thousand, one hundred fifty-nine".