451554455154 has 32 divisors (see below), whose sum is σ = 1028044929024. Its totient is φ = 130885348880.

The previous prime is 451554455147. The next prime is 451554455159.

451554455154 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (451554455159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148731834 + ... + 148734869.

It is an arithmetic number, because the mean of its divisors is an integer number (32126404032).

Almost surely, 2^451554455154 is an apocalyptic number.

451554455154 is an abundant number, since it is smaller than the sum of its proper divisors (576490473870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451554455154 is a wasteful number, since it uses less digits than its factorization.

451554455154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297466742.

The product of its digits is 4000000, while the sum is 48.

The spelling of 451554455154 in words is "four hundred fifty-one billion, five hundred fifty-four million, four hundred fifty-five thousand, one hundred fifty-four".