133340994 has 48 divisors (see below), whose sum is σ = 294840000. Its totient is φ = 43543968.

The previous prime is 133340971. The next prime is 133341011. The reversal of 133340994 is 499043331.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222307 + ... + 222905.

It is an arithmetic number, because the mean of its divisors is an integer number (6142500).

Almost surely, 2^133340994 is an apocalyptic number.

133340994 is an abundant number, since it is smaller than the sum of its proper divisors (161499006).

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

133340994 is a wasteful number, since it uses less digits than its factorization.

133340994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 133340994 is about 11547.3370956251. The cubic root of 133340994 is about 510.8827388102.

The spelling of 133340994 in words is "one hundred thirty-three million, three hundred forty thousand, nine hundred ninety-four".