133374834 has 24 divisors (see below), whose sum is σ = 298301952. Its totient is φ = 43023960.

The previous prime is 133374833. The next prime is 133374841. The reversal of 133374834 is 438473331.

It is not an unprimeable number, because it can be changed into a prime (133374833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118954 + ... + 120069.

It is an arithmetic number, because the mean of its divisors is an integer number (12429248).

Almost surely, 2^133374834 is an apocalyptic number.

133374834 is an abundant number, since it is smaller than the sum of its proper divisors (164927118).

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

133374834 is a wasteful number, since it uses less digits than its factorization.

133374834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239062 (or 239059 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 133374834 is about 11548.8022755609. The cubic root of 133374834 is about 510.9259533513.

It can be divided in two parts, 1333 and 74834, that added together give a palindrome (76167).

The spelling of 133374834 in words is "one hundred thirty-three million, three hundred seventy-four thousand, eight hundred thirty-four".