133020144320 has 56 divisors (see below), whose sum is σ = 362004827424. Its totient is φ = 45606905856.

The previous prime is 133020144293. The next prime is 133020144337. The reversal of 133020144320 is 23441020331.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

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, 29689757 + ... + 29694236.

Almost surely, 2^133020144320 is an apocalyptic number.

133020144320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133020144320 is an abundant number, since it is smaller than the sum of its proper divisors (228984683104).

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

133020144320 is an equidigital number, since it uses as much as digits as its factorization.

133020144320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59384017 (or 59384007 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 133020144320 its reverse (23441020331), we get a palindrome (156461164651).

The spelling of 133020144320 in words is "one hundred thirty-three billion, twenty million, one hundred forty-four thousand, three hundred twenty".