133429996 has 24 divisors (see below), whose sum is σ = 267464736. Its totient is φ = 57054720.

The previous prime is 133429993. The next prime is 133430009. The reversal of 133429996 is 699924331.

133429996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (133429993) 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, 7740 + ... + 18076.

It is an arithmetic number, because the mean of its divisors is an integer number (11144364).

Almost surely, 2^133429996 is an apocalyptic number.

It is an amenable number.

133429996 is an abundant number, since it is smaller than the sum of its proper divisors (134034740).

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

133429996 is a wasteful number, since it uses less digits than its factorization.

133429996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10809 (or 10807 counting only the distinct ones).

The product of its digits is 314928, while the sum is 46.

The square root of 133429996 is about 11551.1902417024. The cubic root of 133429996 is about 510.9963809625.

The spelling of 133429996 in words is "one hundred thirty-three million, four hundred twenty-nine thousand, nine hundred ninety-six".