134517242 has 8 divisors (see below), whose sum is σ = 202213056. Its totient is φ = 67112892.

The previous prime is 134517241. The next prime is 134517263. The reversal of 134517242 is 242715431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (134517241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71708 + ... + 73559.

It is an arithmetic number, because the mean of its divisors is an integer number (25276632).

Almost surely, 2^134517242 is an apocalyptic number.

134517242 is a deficient number, since it is larger than the sum of its proper divisors (67695814).

134517242 is a wasteful number, since it uses less digits than its factorization.

134517242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145732.

The product of its digits is 6720, while the sum is 29.

The square root of 134517242 is about 11598.1568363253. The cubic root of 134517242 is about 512.3805687993.

The spelling of 134517242 in words is "one hundred thirty-four million, five hundred seventeen thousand, two hundred forty-two".