450657153 has 6 divisors (see below), whose sum is σ = 650949234. Its totient is φ = 300438096.

The previous prime is 450657149. The next prime is 450657167. The reversal of 450657153 is 351756054.

450657153 is a `hidden beast` number, since 450 + 6 + 57 + 153 = 666.

It can be written as a sum of positive squares in only one way, i.e., 448719489 + 1937664 = 21183^2 + 1392^2 .

It is not a de Polignac number, because 450657153 - 2² = 450657149 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (450657173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25036500 + ... + 25036517.

It is an arithmetic number, because the mean of its divisors is an integer number (108491539).

Almost surely, 2^450657153 is an apocalyptic number.

It is an amenable number.

450657153 is a deficient number, since it is larger than the sum of its proper divisors (200292081).

450657153 is a wasteful number, since it uses less digits than its factorization.

450657153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50073023 (or 50073020 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 450657153 is about 21228.6870295833. The cubic root of 450657153 is about 766.6822750656.

The spelling of 450657153 in words is "four hundred fifty million, six hundred fifty-seven thousand, one hundred fifty-three".