456157 has 4 divisors (see below), whose sum is σ = 491260. Its totient is φ = 421056.

The previous prime is 456151. The next prime is 456167. The reversal of 456157 is 751654.

456157 is nontrivially palindromic in base 12.

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

It can be written as a sum of positive squares in 2 ways, for example, as 219961 + 236196 = 469^2 + 486^2 .

It is a cyclic number.

It is not a de Polignac number, because 456157 - 2³ = 456149 is a prime.

It is a Duffinian number.

456157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456151) 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, 17532 + ... + 17557.

It is an arithmetic number, because the mean of its divisors is an integer number (122815).

2⁴⁵⁶¹⁵⁷ is an apocalyptic number.

It is an amenable number.

456157 is a deficient number, since it is larger than the sum of its proper divisors (35103).

456157 is a wasteful number, since it uses less digits than its factorization.

456157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35102.

The product of its digits is 4200, while the sum is 28.

The square root of 456157 is about 675.3939591083. The cubic root of 456157 is about 76.9788551599.

The spelling of 456157 in words is "four hundred fifty-six thousand, one hundred fifty-seven".