153133621568 has 14 divisors (see below), whose sum is σ = 303874530426. Its totient is φ = 76566810752.

The previous prime is 153133621519. The next prime is 153133621603. The reversal of 153133621568 is 865126331351.

It can be written as a sum of positive squares in only one way, i.e., 112729405504 + 40404216064 = 335752^2 + 201008^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196356355 + ... + 1196356482.

Almost surely, 2^153133621568 is an apocalyptic number.

It is an amenable number.

153133621568 is a deficient number, since it is larger than the sum of its proper divisors (150740908858).

153133621568 is an equidigital number, since it uses as much as digits as its factorization.

153133621568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392712849 (or 2392712839 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The spelling of 153133621568 in words is "one hundred fifty-three billion, one hundred thirty-three million, six hundred twenty-one thousand, five hundred sixty-eight".