451401533200155 has 16 divisors (see below), whose sum is σ = 764727303304224. Its totient is φ = 226585867645440.

The previous prime is 451401533200147. The next prime is 451401533200157. The reversal of 451401533200155 is 551002335104154.

It is not a de Polignac number, because 451401533200155 - 2³ = 451401533200147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451401533200157) 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, 885101045236 + ... + 885101045745.

It is an arithmetic number, because the mean of its divisors is an integer number (47795456456514).

Almost surely, 2^{451401533200155} is an apocalyptic number.

451401533200155 is a deficient number, since it is larger than the sum of its proper divisors (313325770104069).

451401533200155 is a wasteful number, since it uses less digits than its factorization.

451401533200155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770202091006.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 451401533200155 in words is "four hundred fifty-one trillion, four hundred one billion, five hundred thirty-three million, two hundred thousand, one hundred fifty-five".