457352157 has 16 divisors (see below), whose sum is σ = 613540928. Its totient is φ = 303039360.

The previous prime is 457352149. The next prime is 457352167. The reversal of 457352157 is 751253754.

It is a happy number.

It is not a de Polignac number, because 457352157 - 2³ = 457352149 is a prime.

It is a Smith number, since the sum of its digits (39) 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 (457352167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535743 + ... + 536595.

It is an arithmetic number, because the mean of its divisors is an integer number (38346308).

Almost surely, 2^457352157 is an apocalyptic number.

It is an amenable number.

457352157 is a deficient number, since it is larger than the sum of its proper divisors (156188771).

457352157 is a wasteful number, since it uses less digits than its factorization.

457352157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740.

The product of its digits is 147000, while the sum is 39.

The square root of 457352157 is about 21385.7933451158. The cubic root of 457352157 is about 770.4602617362.

The spelling of 457352157 in words is "four hundred fifty-seven million, three hundred fifty-two thousand, one hundred fifty-seven".