134234112402 has 24 divisors (see below), whose sum is σ = 313212929484. Its totient is φ = 41302803744.

The previous prime is 134234112401. The next prime is 134234112433. The reversal of 134234112402 is 204211432431.

134234112402 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 3 + 411 + 240 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 130849316361 + 3384796041 = 361731^2 + 58179^2 .

It is not an unprimeable number, because it can be changed into a prime (134234112401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286824793 + ... + 286825260.

Almost surely, 2^134234112402 is an apocalyptic number.

134234112402 is an abundant number, since it is smaller than the sum of its proper divisors (178978817082).

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

134234112402 is a wasteful number, since it uses less digits than its factorization.

134234112402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573650074 (or 573650071 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 134234112402 its reverse (204211432431), we get a palindrome (338445544833).

The spelling of 134234112402 in words is "one hundred thirty-four billion, two hundred thirty-four million, one hundred twelve thousand, four hundred two".