133450125152 has 48 divisors (see below), whose sum is σ = 267625451520. Its totient is φ = 65485504128.

The previous prime is 133450125131. The next prime is 133450125163. The reversal of 133450125152 is 251521054331.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087793 + ... + 1204239.

It is an arithmetic number, because the mean of its divisors is an integer number (5575530240).

Almost surely, 2^133450125152 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 133450125152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133812725760).

133450125152 is an abundant number, since it is smaller than the sum of its proper divisors (134175326368).

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

133450125152 is a wasteful number, since it uses less digits than its factorization.

133450125152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117123 (or 117115 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 133450125152 its reverse (251521054331), we get a palindrome (384971179483).

The spelling of 133450125152 in words is "one hundred thirty-three billion, four hundred fifty million, one hundred twenty-five thousand, one hundred fifty-two".