133134435232442 has 64 divisors (see below), whose sum is σ = 236764116960000. Its totient is φ = 56108480379840.

The previous prime is 133134435232441. The next prime is 133134435232459. The reversal of 133134435232442 is 244232534431331.

It is a super-2 number, since 2×133134435232442² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133134435232393 and 133134435232402.

It is not an unprimeable number, because it can be changed into a prime (133134435232441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171138668 + ... + 171914840.

It is an arithmetic number, because the mean of its divisors is an integer number (3699439327500).

Almost surely, 2^{133134435232442} is an apocalyptic number.

133134435232442 is a deficient number, since it is larger than the sum of its proper divisors (103629681727558).

133134435232442 is an equidigital number, since it uses as much as digits as its factorization.

133134435232442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780356 (or 780342 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 44.

Adding to 133134435232442 its reverse (244232534431331), we get a palindrome (377366969663773).

The spelling of 133134435232442 in words is "one hundred thirty-three trillion, one hundred thirty-four billion, four hundred thirty-five million, two hundred thirty-two thousand, four hundred forty-two".