133126420341400 has 24 divisors (see below), whose sum is σ = 309518927294220. Its totient is φ = 53250568136480.

The previous prime is 133126420341391. The next prime is 133126420341403. The reversal of 133126420341400 is 4143024621331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133126420341403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332816050654 + ... + 332816051053.

Almost surely, 2^{133126420341400} is an apocalyptic number.

133126420341400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133126420341400 is an abundant number, since it is smaller than the sum of its proper divisors (176392506952820).

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

133126420341400 is a wasteful number, since it uses less digits than its factorization.

133126420341400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665632101723 (or 665632101714 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 133126420341400 its reverse (4143024621331), we get a palindrome (137269444962731).

The spelling of 133126420341400 in words is "one hundred thirty-three trillion, one hundred twenty-six billion, four hundred twenty million, three hundred forty-one thousand, four hundred".