451454153 has 2 divisors, whose sum is σ = 451454154. Its totient is φ = 451454152.

The previous prime is 451454149. The next prime is 451454161. The reversal of 451454153 is 351454154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 450585529 + 868624 = 21227^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 451454153 - 2² = 451454149 is a prime.

It is not a weakly prime, because it can be changed into another prime (451454173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225727076 + 225727077.

It is an arithmetic number, because the mean of its divisors is an integer number (225727077).

Almost surely, 2^451454153 is an apocalyptic number.

It is an amenable number.

451454153 is a deficient number, since it is larger than the sum of its proper divisors (1).

451454153 is an equidigital number, since it uses as much as digits as its factorization.

451454153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24000, while the sum is 32.

The square root of 451454153 is about 21247.4505058842. The cubic root of 451454153 is about 767.1339753625.

Subtracting from 451454153 its reverse (351454154), we obtain a palindrome (99999999).

The spelling of 451454153 in words is "four hundred fifty-one million, four hundred fifty-four thousand, one hundred fifty-three".