451254161 has 8 divisors (see below), whose sum is σ = 476030880. Its totient is φ = 426580128.

The previous prime is 451254157. The next prime is 451254229. The reversal of 451254161 is 161452154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 451254161 - 2² = 451254157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (451254101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16556 + ... + 34301.

It is an arithmetic number, because the mean of its divisors is an integer number (59503860).

Almost surely, 2^451254161 is an apocalyptic number.

It is an amenable number.

451254161 is a deficient number, since it is larger than the sum of its proper divisors (24776719).

451254161 is a wasteful number, since it uses less digits than its factorization.

451254161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51343.

The product of its digits is 4800, while the sum is 29.

The square root of 451254161 is about 21242.7437257996. The cubic root of 451254161 is about 767.0206797543.

The spelling of 451254161 in words is "four hundred fifty-one million, two hundred fifty-four thousand, one hundred sixty-one".