457143154 has 16 divisors (see below), whose sum is σ = 777329280. Its totient is φ = 199884240.

The previous prime is 457143133. The next prime is 457143161. The reversal of 457143154 is 451341754.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 462202 + ... + 463189.

It is an arithmetic number, because the mean of its divisors is an integer number (48583080).

Almost surely, 2^457143154 is an apocalyptic number.

457143154 is a deficient number, since it is larger than the sum of its proper divisors (320186126).

457143154 is a wasteful number, since it uses less digits than its factorization.

457143154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925425.

The product of its digits is 33600, while the sum is 34.

The square root of 457143154 is about 21380.9062951036. The cubic root of 457143154 is about 770.3428809687.

The spelling of 457143154 in words is "four hundred fifty-seven million, one hundred forty-three thousand, one hundred fifty-four".