142734329 has 8 divisors (see below), whose sum is σ = 154645920. Its totient is φ = 131213376.

The previous prime is 142734307. The next prime is 142734331. The reversal of 142734329 is 923437241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142734329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142734349) 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, 96899 + ... + 98360.

It is an arithmetic number, because the mean of its divisors is an integer number (19330740).

Almost surely, 2^142734329 is an apocalyptic number.

It is an amenable number.

142734329 is a deficient number, since it is larger than the sum of its proper divisors (11911591).

142734329 is a wasteful number, since it uses less digits than its factorization.

142734329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195319.

The product of its digits is 36288, while the sum is 35.

The square root of 142734329 is about 11947.1473164099. The cubic root of 142734329 is about 522.6081111425.

The spelling of 142734329 in words is "one hundred forty-two million, seven hundred thirty-four thousand, three hundred twenty-nine".