142344113 has 8 divisors (see below), whose sum is σ = 144667008. Its totient is φ = 140027184.

The previous prime is 142344109. The next prime is 142344131. The reversal of 142344113 is 311443241.

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

It is a cyclic number.

It is not a de Polignac number, because 142344113 - 2² = 142344109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142344193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94595 + ... + 96087.

It is an arithmetic number, because the mean of its divisors is an integer number (18083376).

Almost surely, 2^142344113 is an apocalyptic number.

It is an amenable number.

142344113 is a deficient number, since it is larger than the sum of its proper divisors (2322895).

142344113 is a wasteful number, since it uses less digits than its factorization.

142344113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983.

The product of its digits is 1152, while the sum is 23.

The square root of 142344113 is about 11930.8052117198. The cubic root of 142344113 is about 522.1314302819.

Adding to 142344113 its reverse (311443241), we get a palindrome (453787354).

The spelling of 142344113 in words is "one hundred forty-two million, three hundred forty-four thousand, one hundred thirteen".