454323153 has 4 divisors (see below), whose sum is σ = 605764208. Its totient is φ = 302882100.

The previous prime is 454323137. The next prime is 454323157. The reversal of 454323153 is 351323454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 454323153 - 2⁴ = 454323137 is a prime.

It is a super-2 number, since 2×454323153² = 412819054703722818, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 454323153.

It is not an unprimeable number, because it can be changed into a prime (454323157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75720523 + ... + 75720528.

It is an arithmetic number, because the mean of its divisors is an integer number (151441052).

Almost surely, 2^454323153 is an apocalyptic number.

It is an amenable number.

454323153 is a deficient number, since it is larger than the sum of its proper divisors (151441055).

454323153 is a wasteful number, since it uses less digits than its factorization.

454323153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151441054.

The product of its digits is 21600, while the sum is 30.

The square root of 454323153 is about 21314.8575646191. The cubic root of 454323153 is about 768.7555955439.

The spelling of 454323153 in words is "four hundred fifty-four million, three hundred twenty-three thousand, one hundred fifty-three".