133020530116520 has 64 divisors (see below), whose sum is σ = 299603001700800. Its totient is φ = 53153672832000.

The previous prime is 133020530116483. The next prime is 133020530116559. The reversal of 133020530116520 is 25611035020331.

It is a super-2 number, since 2×133020530116520² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166779520 + ... + 1166893520.

It is an arithmetic number, because the mean of its divisors is an integer number (4681296901575).

Almost surely, 2^{133020530116520} is an apocalyptic number.

133020530116520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133020530116520 is an abundant number, since it is smaller than the sum of its proper divisors (166582471584280).

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

133020530116520 is a wasteful number, since it uses less digits than its factorization.

133020530116520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143658 (or 143654 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 133020530116520 its reverse (25611035020331), we get a palindrome (158631565136851).

The spelling of 133020530116520 in words is "one hundred thirty-three trillion, twenty billion, five hundred thirty million, one hundred sixteen thousand, five hundred twenty".