451042343240154 has 32 divisors (see below), whose sum is σ = 918014780866560. Its totient is φ = 147715419165552.

The previous prime is 451042343240149. The next prime is 451042343240161.

451042343240154 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2873315134 + ... + 2873472105.

It is an arithmetic number, because the mean of its divisors is an integer number (28687961902080).

Almost surely, 2^{451042343240154} is an apocalyptic number.

451042343240154 is an abundant number, since it is smaller than the sum of its proper divisors (466972437626406).

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

451042343240154 is a wasteful number, since it uses less digits than its factorization.

451042343240154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746787474.

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 451042343240154 in words is "four hundred fifty-one trillion, forty-two billion, three hundred forty-three million, two hundred forty thousand, one hundred fifty-four".