142512929 has 8 divisors (see below), whose sum is σ = 153569472. Its totient is φ = 131469840.

The previous prime is 142512917. The next prime is 142512943. The reversal of 142512929 is 929215241.

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 142512929 - 2⁴ = 142512913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142512949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34484 + ... + 38394.

It is an arithmetic number, because the mean of its divisors is an integer number (19196184).

Almost surely, 2^142512929 is an apocalyptic number.

It is an amenable number.

142512929 is a deficient number, since it is larger than the sum of its proper divisors (11056543).

142512929 is a wasteful number, since it uses less digits than its factorization.

142512929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727.

The product of its digits is 12960, while the sum is 35.

The square root of 142512929 is about 11937.8779102485. The cubic root of 142512929 is about 522.3377596601.

The spelling of 142512929 in words is "one hundred forty-two million, five hundred twelve thousand, nine hundred twenty-nine".