134210042 has 16 divisors (see below), whose sum is σ = 204120000. Its totient is φ = 66174240.

The previous prime is 134210039. The next prime is 134210047. The reversal of 134210042 is 240012431.

It is a self number, because there is not a number n which added to its sum of digits gives 134210042.

It is not an unprimeable number, because it can be changed into a prime (134210047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88067 + ... + 89577.

It is an arithmetic number, because the mean of its divisors is an integer number (12757500).

Almost surely, 2^134210042 is an apocalyptic number.

134210042 is a deficient number, since it is larger than the sum of its proper divisors (69909958).

134210042 is a wasteful number, since it uses less digits than its factorization.

134210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 134210042 is about 11584.9057829574. The cubic root of 134210042 is about 511.9902265590.

Adding to 134210042 its reverse (240012431), we get a palindrome (374222473).

The spelling of 134210042 in words is "one hundred thirty-four million, two hundred ten thousand, forty-two".