451155551154 has 72 divisors (see below), whose sum is σ = 1153722551184. Its totient is φ = 117183250800.

The previous prime is 451155551129. The next prime is 451155551167.

451155551154 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6305512 + ... + 6376659.

It is an arithmetic number, because the mean of its divisors is an integer number (16023924322).

Almost surely, 2^451155551154 is an apocalyptic number.

451155551154 is an abundant number, since it is smaller than the sum of its proper divisors (702567000030).

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

451155551154 is a wasteful number, since it uses less digits than its factorization.

451155551154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12682212 (or 12682194 counting only the distinct ones).

The product of its digits is 250000, while the sum is 42.

The spelling of 451155551154 in words is "four hundred fifty-one billion, one hundred fifty-five million, five hundred fifty-one thousand, one hundred fifty-four".