133003394 has 16 divisors (see below), whose sum is σ = 204120000. Its totient is φ = 64974000.

The previous prime is 133003357. The next prime is 133003399. The reversal of 133003394 is 493300331.

It is not an unprimeable number, because it can be changed into a prime (133003399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24107 + ... + 29105.

It is an arithmetic number, because the mean of its divisors is an integer number (12757500).

Almost surely, 2^133003394 is an apocalyptic number.

133003394 is a deficient number, since it is larger than the sum of its proper divisors (71116606).

133003394 is a wasteful number, since it uses less digits than its factorization.

133003394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 133003394 is about 11532.7097422939. The cubic root of 133003394 is about 510.4512141599.

The spelling of 133003394 in words is "one hundred thirty-three million, three thousand, three hundred ninety-four".