133458854331 has 128 divisors (see below), whose sum is σ = 216748984320. Its totient is φ = 72111513600.

The previous prime is 133458854327. The next prime is 133458854359.

133458854331 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 133458854331 - 2² = 133458854327 is a prime.

It is a super-2 number, since 2×133458854331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133458856331) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 138012810 + ... + 138013776.

It is an arithmetic number, because the mean of its divisors is an integer number (1693351440).

Almost surely, 2^133458854331 is an apocalyptic number.

133458854331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133458854331 is a deficient number, since it is larger than the sum of its proper divisors (83290129989).

133458854331 is a wasteful number, since it uses less digits than its factorization.

133458854331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its digits is 2073600, while the sum is 48.

It can be divided in two parts, 133458 and 854331, that added together give a palindrome (987789).

The spelling of 133458854331 in words is "one hundred thirty-three billion, four hundred fifty-eight million, eight hundred fifty-four thousand, three hundred thirty-one".