133555442325154 has 32 divisors (see below), whose sum is σ = 201572738697600. Its totient is φ = 66364987708800.

The previous prime is 133555442325143. The next prime is 133555442325161. The reversal of 133555442325154 is 451523244555331.

It is a super-2 number, since 2×133555442325154² (a number of 29 digits) contains 22 as substring.

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, 4943371854 + ... + 4943398870.

It is an arithmetic number, because the mean of its divisors is an integer number (6299148084300).

Almost surely, 2^{133555442325154} is an apocalyptic number.

133555442325154 is a deficient number, since it is larger than the sum of its proper divisors (68017296372446).

133555442325154 is a wasteful number, since it uses less digits than its factorization.

133555442325154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34938.

The product of its digits is 21600000, while the sum is 52.

The spelling of 133555442325154 in words is "one hundred thirty-three trillion, five hundred fifty-five billion, four hundred forty-two million, three hundred twenty-five thousand, one hundred fifty-four".