457029155 has 16 divisors (see below), whose sum is σ = 612209664. Its totient is φ = 324653280.

The previous prime is 457029149. The next prime is 457029169. The reversal of 457029155 is 551920754.

It is a happy number.

It is not a de Polignac number, because 457029155 - 2¹⁴ = 457012771 is a prime.

It is an unprimeable number.

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, 94259 + ... + 98988.

It is an arithmetic number, because the mean of its divisors is an integer number (38263104).

Almost surely, 2^457029155 is an apocalyptic number.

457029155 is a deficient number, since it is larger than the sum of its proper divisors (155180509).

457029155 is a wasteful number, since it uses less digits than its factorization.

457029155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193306.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 457029155 is about 21378.2402222447. The cubic root of 457029155 is about 770.2788414965.

The spelling of 457029155 in words is "four hundred fifty-seven million, twenty-nine thousand, one hundred fifty-five".