457243161 has 16 divisors (see below), whose sum is σ = 616097664. Its totient is φ = 301625984.

The previous prime is 457243153. The next prime is 457243177. The reversal of 457243161 is 161342754.

It is a cyclic number.

It is not a de Polignac number, because 457243161 - 2³ = 457243153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457243361) 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, 114775 + ... + 118691.

It is an arithmetic number, because the mean of its divisors is an integer number (38506104).

Almost surely, 2^457243161 is an apocalyptic number.

It is an amenable number.

457243161 is a deficient number, since it is larger than the sum of its proper divisors (158854503).

457243161 is a wasteful number, since it uses less digits than its factorization.

457243161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320.

The product of its digits is 20160, while the sum is 33.

The square root of 457243161 is about 21383.2448660160. The cubic root of 457243161 is about 770.3990516034.

The spelling of 457243161 in words is "four hundred fifty-seven million, two hundred forty-three thousand, one hundred sixty-one".