133134404042 has 8 divisors (see below), whose sum is σ = 199840969476. Its totient is φ = 66520747552.

The previous prime is 133134404041. The next prime is 133134404047. The reversal of 133134404042 is 240404431331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 131864123161 + 1270280881 = 363131^2 + 35641^2 .

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 = 133134403996 and 133134404014.

It is not an unprimeable number, because it can be changed into a prime (133134404041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23223653 + ... + 23229384.

Almost surely, 2^133134404042 is an apocalyptic number.

133134404042 is a deficient number, since it is larger than the sum of its proper divisors (66706565434).

133134404042 is a wasteful number, since it uses less digits than its factorization.

133134404042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46454472.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 133134404042 its reverse (240404431331), we get a palindrome (373538835373).

The spelling of 133134404042 in words is "one hundred thirty-three billion, one hundred thirty-four million, four hundred four thousand, forty-two".