133232394 has 16 divisors (see below), whose sum is σ = 269838720. Its totient is φ = 43848480.

The previous prime is 133232387. The next prime is 133232419. The reversal of 133232394 is 493232331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140067 + ... + 141014.

It is an arithmetic number, because the mean of its divisors is an integer number (16864920).

Almost surely, 2^133232394 is an apocalyptic number.

133232394 is an abundant number, since it is smaller than the sum of its proper divisors (136606326).

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

133232394 is a wasteful number, since it uses less digits than its factorization.

133232394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281165.

The product of its digits is 11664, while the sum is 30.

The square root of 133232394 is about 11542.6337549105. The cubic root of 133232394 is about 510.7440044444.

The spelling of 133232394 in words is "one hundred thirty-three million, two hundred thirty-two thousand, three hundred ninety-four".