134243242 has 24 divisors (see below), whose sum is σ = 234748800. Its totient is φ = 57408120.

The previous prime is 134243177. The next prime is 134243243. The reversal of 134243242 is 242342431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134243243) 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, 54759 + ... + 57157.

It is an arithmetic number, because the mean of its divisors is an integer number (9781200).

Almost surely, 2^134243242 is an apocalyptic number.

134243242 is a deficient number, since it is larger than the sum of its proper divisors (100505558).

134243242 is a wasteful number, since it uses less digits than its factorization.

134243242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986 (or 2979 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 134243242 is about 11586.3385933607. The cubic root of 134243242 is about 512.0324406732.

Adding to 134243242 its reverse (242342431), we get a palindrome (376585673).

The spelling of 134243242 in words is "one hundred thirty-four million, two hundred forty-three thousand, two hundred forty-two".