133520264939208 has 64 divisors (see below), whose sum is σ = 382114950082560. Its totient is φ = 38085799242816.

The previous prime is 133520264939197. The next prime is 133520264939209. The reversal of 133520264939208 is 802939462025331.

It is a super-2 number, since 2×133520264939208² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (133520264939209) 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, 654563166 + ... + 654767117.

It is an arithmetic number, because the mean of its divisors is an integer number (5970546095040).

Almost surely, 2^{133520264939208} is an apocalyptic number.

It is an amenable number.

133520264939208 is an abundant number, since it is smaller than the sum of its proper divisors (248594685143352).

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

133520264939208 is a wasteful number, since it uses less digits than its factorization.

133520264939208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309330906 (or 1309330902 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 57.

The spelling of 133520264939208 in words is "one hundred thirty-three trillion, five hundred twenty billion, two hundred sixty-four million, nine hundred thirty-nine thousand, two hundred eight".