133450054331 has 16 divisors (see below), whose sum is σ = 146957567328. Its totient is φ = 121175633920.

The previous prime is 133450054327. The next prime is 133450054333.

133450054331 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 133450054331 - 2² = 133450054327 is a prime.

It is a super-2 number, since 2×133450054331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133450054333) 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, 1082171 + ... + 1199163.

It is an arithmetic number, because the mean of its divisors is an integer number (9184847958).

Almost surely, 2^133450054331 is an apocalyptic number.

133450054331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133450054331 is a deficient number, since it is larger than the sum of its proper divisors (13507512997).

133450054331 is an equidigital number, since it uses as much as digits as its factorization.

133450054331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117883 (or 117861 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

It can be divided in two parts, 1334500 and 54331, that added together give a palindrome (1388831).

The spelling of 133450054331 in words is "one hundred thirty-three billion, four hundred fifty million, fifty-four thousand, three hundred thirty-one".