133100300320 has 48 divisors (see below), whose sum is σ = 338637884760. Its totient is φ = 49144725504.

The previous prime is 133100300279. The next prime is 133100300321. The reversal of 133100300320 is 23003001331.

It can be written as a sum of positive squares in 4 ways, for example, as 109029398416 + 24070901904 = 330196^2 + 155148^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 133100300294 and 133100300303.

It is not an unprimeable number, because it can be changed into a prime (133100300321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31993185 + ... + 31997344.

Almost surely, 2^133100300320 is an apocalyptic number.

133100300320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133100300320 is an abundant number, since it is smaller than the sum of its proper divisors (205537584440).

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

133100300320 is a wasteful number, since it uses less digits than its factorization.

133100300320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63990557 (or 63990549 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 133100300320 its reverse (23003001331), we get a palindrome (156103301651).

The spelling of 133100300320 in words is "one hundred thirty-three billion, one hundred million, three hundred thousand, three hundred twenty".