133102130320 has 80 divisors (see below), whose sum is σ = 330612143040. Its totient is φ = 49685847552.

The previous prime is 133102130311. The next prime is 133102130323. The reversal of 133102130320 is 23031201331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (133102130323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551647 + ... + 755326.

It is an arithmetic number, because the mean of its divisors is an integer number (4132651788).

Almost surely, 2^133102130320 is an apocalyptic number.

133102130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133102130320 is an abundant number, since it is smaller than the sum of its proper divisors (197510012720).

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

133102130320 is a wasteful number, since it uses less digits than its factorization.

133102130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307072 (or 1307066 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133102130320 its reverse (23031201331), we get a palindrome (156133331651).

The spelling of 133102130320 in words is "one hundred thirty-three billion, one hundred two million, one hundred thirty thousand, three hundred twenty".