133840084308 has 72 divisors (see below), whose sum is σ = 367362172800. Its totient is φ = 37810346112.

The previous prime is 133840084307. The next prime is 133840084337. The reversal of 133840084308 is 803480048331.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 133840084308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133840084303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1226428 + ... + 1331091.

It is an arithmetic number, because the mean of its divisors is an integer number (5102252400).

Almost surely, 2^133840084308 is an apocalyptic number.

It is an amenable number.

133840084308 is an abundant number, since it is smaller than the sum of its proper divisors (233522088492).

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

133840084308 is a wasteful number, since it uses less digits than its factorization.

133840084308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557629 (or 2557620 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 133840084308 in words is "one hundred thirty-three billion, eight hundred forty million, eighty-four thousand, three hundred eight".