457911257148 has 18 divisors (see below), whose sum is σ = 1157497900104. Its totient is φ = 152637085704.

The previous prime is 457911257147. The next prime is 457911257159. The reversal of 457911257148 is 841752119754.

457911257148 is a `hidden beast` number, since 4 + 57 + 9 + 1 + 12 + 571 + 4 + 8 = 666.

457911257148 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 457911257094 and 457911257103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457911257143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6359878536 + ... + 6359878607.

Almost surely, 2^457911257148 is an apocalyptic number.

It is an amenable number.

457911257148 is an abundant number, since it is smaller than the sum of its proper divisors (699586642956).

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

457911257148 is a wasteful number, since it uses less digits than its factorization.

457911257148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12719757153 (or 12719757148 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 54.

The spelling of 457911257148 in words is "four hundred fifty-seven billion, nine hundred eleven million, two hundred fifty-seven thousand, one hundred forty-eight".