133240133240400 has 120 divisors (see below), whose sum is σ = 449276379178720. Its totient is φ = 33660665233920.

The previous prime is 133240133240387. The next prime is 133240133240443. The reversal of 133240133240400 is 4042331042331.

It is a happy number.

133240133240400 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2921909947 + ... + 2921955546.

Almost surely, 2^{133240133240400} is an apocalyptic number.

133240133240400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133240133240400 is an abundant number, since it is smaller than the sum of its proper divisors (316036245938320).

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

133240133240400 is a wasteful number, since it uses less digits than its factorization.

133240133240400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843865533 (or 5843865522 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 133240133240400 its reverse (4042331042331), we get a palindrome (137282464282731).

The spelling of 133240133240400 in words is "one hundred thirty-three trillion, two hundred forty billion, one hundred thirty-three million, two hundred forty thousand, four hundred".