134017442 has 16 divisors (see below), whose sum is σ = 217631232. Its totient is φ = 61528080.

The previous prime is 134017421. The next prime is 134017451. The reversal of 134017442 is 244710431.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8528 + ... + 18459.

It is an arithmetic number, because the mean of its divisors is an integer number (13601952).

Almost surely, 2^134017442 is an apocalyptic number.

134017442 is a deficient number, since it is larger than the sum of its proper divisors (83613790).

134017442 is a wasteful number, since it uses less digits than its factorization.

134017442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27193.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 134017442 is about 11576.5902579300. The cubic root of 134017442 is about 511.7451963958.

Adding to 134017442 its reverse (244710431), we get a palindrome (378727873).

The spelling of 134017442 in words is "one hundred thirty-four million, seventeen thousand, four hundred forty-two".