133425345152 has 256 divisors, whose sum is σ = 307108454400. Its totient is φ = 57185587200.

The previous prime is 133425345139. The next prime is 133425345187. The reversal of 133425345152 is 251543524331.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507320573 + ... + 507320835.

It is an arithmetic number, because the mean of its divisors is an integer number (1199642400).

Almost surely, 2^133425345152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133425345152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153554227200).

133425345152 is an abundant number, since it is smaller than the sum of its proper divisors (173683109248).

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

133425345152 is a wasteful number, since it uses less digits than its factorization.

133425345152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 563 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

Adding to 133425345152 its reverse (251543524331), we get a palindrome (384968869483).

The spelling of 133425345152 in words is "one hundred thirty-three billion, four hundred twenty-five million, three hundred forty-five thousand, one hundred fifty-two".