133101253552 has 20 divisors (see below), whose sum is σ = 269096013360. Its totient is φ = 63657121088.

The previous prime is 133101253541. The next prime is 133101253559. The reversal of 133101253552 is 255352101331.

It is a super-2 number, since 2×133101253552² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133101253559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180843727 + ... + 180844462.

It is an arithmetic number, because the mean of its divisors is an integer number (13454800668).

Almost surely, 2^133101253552 is an apocalyptic number.

It is an amenable number.

133101253552 is an abundant number, since it is smaller than the sum of its proper divisors (135994759808).

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

133101253552 is a wasteful number, since it uses less digits than its factorization.

133101253552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361688220 (or 361688214 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 133101253552 its reverse (255352101331), we get a palindrome (388453354883).

The spelling of 133101253552 in words is "one hundred thirty-three billion, one hundred one million, two hundred fifty-three thousand, five hundred fifty-two".