457235131512 has 32 divisors (see below), whose sum is σ = 1143154386000. Its totient is φ = 152402836224.

The previous prime is 457235131511. The next prime is 457235131543. The reversal of 457235131512 is 215131532754.

It is a super-2 number, since 2×457235131512² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457235131511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127143 + ... + 964694.

Almost surely, 2^457235131512 is an apocalyptic number.

It is an amenable number.

457235131512 is an abundant number, since it is smaller than the sum of its proper divisors (685919254488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457235131512 is a wasteful number, since it uses less digits than its factorization.

457235131512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109295 (or 1109291 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The spelling of 457235131512 in words is "four hundred fifty-seven billion, two hundred thirty-five million, one hundred thirty-one thousand, five hundred twelve".