133042442200 has 48 divisors (see below), whose sum is σ = 325603881000. Its totient is φ = 50416081920.

The previous prime is 133042442179. The next prime is 133042442201. The reversal of 133042442200 is 2244240331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133042442201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17501785 + ... + 17509384.

Almost surely, 2^133042442200 is an apocalyptic number.

133042442200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133042442200 is an abundant number, since it is smaller than the sum of its proper divisors (192561438800).

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

133042442200 is a wasteful number, since it uses less digits than its factorization.

133042442200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35011204 (or 35011195 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 133042442200 its reverse (2244240331), we get a palindrome (135286682531).

The spelling of 133042442200 in words is "one hundred thirty-three billion, forty-two million, four hundred forty-two thousand, two hundred".