133829994 has 8 divisors (see below), whose sum is σ = 267660000. Its totient is φ = 44609996.

The previous prime is 133829989. The next prime is 133830023. The reversal of 133829994 is 499928331.

It is a sphenic number, since it is the product of 3 distinct primes.

133829994 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11152494 + ... + 11152505.

It is an arithmetic number, because the mean of its divisors is an integer number (33457500).

Almost surely, 2^133829994 is an apocalyptic number.

133829994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133829994 is a wasteful number, since it uses less digits than its factorization.

133829994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22305004.

The product of its digits is 419904, while the sum is 48.

The square root of 133829994 is about 11568.4914314702. The cubic root of 133829994 is about 511.5064951986.

The spelling of 133829994 in words is "one hundred thirty-three million, eight hundred twenty-nine thousand, nine hundred ninety-four".