133134235420042 has 8 divisors (see below), whose sum is σ = 199704755779236. Its totient is φ = 66565983493632.

The previous prime is 133134235419967. The next prime is 133134235420061. The reversal of 133134235420042 is 240024532431331.

It can be written as a sum of positive squares in 2 ways, for example, as 120151610354161 + 12982625065881 = 10961369^2 + 3603141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 133134235419983 and 133134235420010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566961463 + ... + 567196234.

Almost surely, 2^{133134235420042} is an apocalyptic number.

133134235420042 is a deficient number, since it is larger than the sum of its proper divisors (66570520359194).

133134235420042 is a wasteful number, since it uses less digits than its factorization.

133134235420042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134216392.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 133134235420042 its reverse (240024532431331), we get a palindrome (373158767851373).

The spelling of 133134235420042 in words is "one hundred thirty-three trillion, one hundred thirty-four billion, two hundred thirty-five million, four hundred twenty thousand, forty-two".