134242126004402 has 16 divisors (see below), whose sum is σ = 224330343191640. Its totient is φ = 59821424850432.

The previous prime is 134242126004377. The next prime is 134242126004447. The reversal of 134242126004402 is 204400621242431.

It can be written as a sum of positive squares in 4 ways, for example, as 129015045193441 + 5227080810961 = 11358479^2 + 2286281^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89019976703 + ... + 89019978210.

Almost surely, 2^{134242126004402} is an apocalyptic number.

134242126004402 is a deficient number, since it is larger than the sum of its proper divisors (90088217187238).

134242126004402 is a wasteful number, since it uses less digits than its factorization.

134242126004402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178039954957.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 134242126004402 its reverse (204400621242431), we get a palindrome (338642747246833).

The spelling of 134242126004402 in words is "one hundred thirty-four trillion, two hundred forty-two billion, one hundred twenty-six million, four thousand, four hundred two".