454152113 has 4 divisors (see below), whose sum is σ = 456135540. Its totient is φ = 452168688.

The previous prime is 454152109. The next prime is 454152143. The reversal of 454152113 is 311251454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 197767969 + 256384144 = 14063^2 + 16012^2 .

It is a cyclic number.

It is not a de Polignac number, because 454152113 - 2² = 454152109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454152103) 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, 991370 + ... + 991827.

It is an arithmetic number, because the mean of its divisors is an integer number (114033885).

Almost surely, 2^454152113 is an apocalyptic number.

It is an amenable number.

454152113 is a deficient number, since it is larger than the sum of its proper divisors (1983427).

454152113 is a wasteful number, since it uses less digits than its factorization.

454152113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983426.

The product of its digits is 2400, while the sum is 26.

The square root of 454152113 is about 21310.8449621314. The cubic root of 454152113 is about 768.6591117525.

The spelling of 454152113 in words is "four hundred fifty-four million, one hundred fifty-two thousand, one hundred thirteen".