457801157 has 16 divisors (see below), whose sum is σ = 508836480. Its totient is φ = 408369600.

The previous prime is 457801139. The next prime is 457801171. The reversal of 457801157 is 751108754.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 457801157 - 2⁶ = 457801093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 457801157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457801117) 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 15 ways as a sum of consecutive naturals, for example, 551819 + ... + 552647.

It is an arithmetic number, because the mean of its divisors is an integer number (31802280).

Almost surely, 2^457801157 is an apocalyptic number.

It is an amenable number.

457801157 is a deficient number, since it is larger than the sum of its proper divisors (51035323).

457801157 is a wasteful number, since it uses less digits than its factorization.

457801157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 39200, while the sum is 38.

The square root of 457801157 is about 21396.2883930835. The cubic root of 457801157 is about 770.7123093159.

The spelling of 457801157 in words is "four hundred fifty-seven million, eight hundred one thousand, one hundred fifty-seven".