133923099184 has 80 divisors (see below), whose sum is σ = 304519938048. Its totient is φ = 55868956416.

The previous prime is 133923099169. The next prime is 133923099199. The reversal of 133923099184 is 481990329331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133923099169) and next prime (133923099199).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665049 + ... + 842695.

Almost surely, 2^133923099184 is an apocalyptic number.

133923099184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133923099184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152259969024).

133923099184 is an abundant number, since it is smaller than the sum of its proper divisors (170596838864).

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

133923099184 is a wasteful number, since it uses less digits than its factorization.

133923099184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177842 (or 177836 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 133923099184 in words is "one hundred thirty-three billion, nine hundred twenty-three million, ninety-nine thousand, one hundred eighty-four".