133902183678 has 8 divisors (see below), whose sum is σ = 267804367368. Its totient is φ = 44634061224.

The previous prime is 133902183641. The next prime is 133902183689. The reversal of 133902183678 is 876381209331.

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

133902183678 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 133902183678.

It is a congruent 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, 11158515301 + ... + 11158515312.

It is an arithmetic number, because the mean of its divisors is an integer number (33475545921).

Almost surely, 2^133902183678 is an apocalyptic number.

133902183678 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.

133902183678 is a wasteful number, since it uses less digits than its factorization.

133902183678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22317030618.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 133902183678 in words is "one hundred thirty-three billion, nine hundred two million, one hundred eighty-three thousand, six hundred seventy-eight".