457154121388 has 24 divisors (see below), whose sum is σ = 804271628160. Its totient is φ = 227364430080.

The previous prime is 457154121383. The next prime is 457154121397. The reversal of 457154121388 is 883121451754.

It is not an unprimeable number, because it can be changed into a prime (457154121383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557178 + ... + 1106686.

It is an arithmetic number, because the mean of its divisors is an integer number (33511317840).

Almost surely, 2^457154121388 is an apocalyptic number.

It is an amenable number.

457154121388 is a deficient number, since it is larger than the sum of its proper divisors (347117506772).

457154121388 is a wasteful number, since it uses less digits than its factorization.

457154121388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550617 (or 550615 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 49.

The spelling of 457154121388 in words is "four hundred fifty-seven billion, one hundred fifty-four million, one hundred twenty-one thousand, three hundred eighty-eight".