457433157 has 8 divisors (see below), whose sum is σ = 610378560. Its totient is φ = 304721600.

The previous prime is 457433143. The next prime is 457433173. The reversal of 457433157 is 751334754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 457433157 - 2²³ = 449044549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457433107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53844 + ... + 61757.

It is an arithmetic number, because the mean of its divisors is an integer number (76297320).

Almost surely, 2^457433157 is an apocalyptic number.

It is an amenable number.

457433157 is a deficient number, since it is larger than the sum of its proper divisors (152945403).

457433157 is a wasteful number, since it uses less digits than its factorization.

457433157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116923.

The product of its digits is 176400, while the sum is 39.

The square root of 457433157 is about 21387.6870418472. The cubic root of 457433157 is about 770.5057435357.

The spelling of 457433157 in words is "four hundred fifty-seven million, four hundred thirty-three thousand, one hundred fifty-seven".