133703394 has 32 divisors (see below), whose sum is σ = 292320576. Its totient is φ = 40432320.

The previous prime is 133703387. The next prime is 133703413. The reversal of 133703394 is 493307331.

133703394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34944 + ... + 38580.

It is an arithmetic number, because the mean of its divisors is an integer number (9135018).

Almost surely, 2^133703394 is an apocalyptic number.

133703394 is an abundant number, since it is smaller than the sum of its proper divisors (158617182).

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

133703394 is a wasteful number, since it uses less digits than its factorization.

133703394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210.

The product of its (nonzero) digits is 20412, while the sum is 33.

The square root of 133703394 is about 11563.0183775691. The cubic root of 133703394 is about 511.3451533087.

The spelling of 133703394 in words is "one hundred thirty-three million, seven hundred three thousand, three hundred ninety-four".