133245325200 has 120 divisors (see below), whose sum is σ = 459662260288. Its totient is φ = 32798845440.

The previous prime is 133245325183. The next prime is 133245325201. The reversal of 133245325200 is 2523542331.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (133245325201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4255084 + ... + 4286283.

Almost surely, 2^133245325200 is an apocalyptic number.

133245325200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133245325200 is an abundant number, since it is smaller than the sum of its proper divisors (326416935088).

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

133245325200 is a wasteful number, since it uses less digits than its factorization.

133245325200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8541401 (or 8541390 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 133245325200 its reverse (2523542331), we get a palindrome (135768867531).

The spelling of 133245325200 in words is "one hundred thirty-three billion, two hundred forty-five million, three hundred twenty-five thousand, two hundred".