33139788134 has 8 divisors (see below), whose sum is σ = 52633781208. Its totient is φ = 15595194400.

The previous prime is 33139788133. The next prime is 33139788161. The reversal of 33139788134 is 43188793133.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33139788133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487349792 + ... + 487349859.

It is an arithmetic number, because the mean of its divisors is an integer number (6579222651).

Almost surely, 2^33139788134 is an apocalyptic number.

33139788134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

33139788134 is a deficient number, since it is larger than the sum of its proper divisors (19493993074).

33139788134 is a wasteful number, since it uses less digits than its factorization.

33139788134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974699670.

The product of its digits is 1306368, while the sum is 50.

The spelling of 33139788134 in words is "thirty-three billion, one hundred thirty-nine million, seven hundred eighty-eight thousand, one hundred thirty-four".