142712371 has 8 divisors (see below), whose sum is σ = 144948960. Its totient is φ = 140492352.

The previous prime is 142712359. The next prime is 142712387. The reversal of 142712371 is 173217241.

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 142712371 - 2⁹ = 142711859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142712321) 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, 13815 + ... + 21823.

It is an arithmetic number, because the mean of its divisors is an integer number (18118620).

Almost surely, 2^142712371 is an apocalyptic number.

142712371 is a deficient number, since it is larger than the sum of its proper divisors (2236589).

142712371 is a wasteful number, since it uses less digits than its factorization.

142712371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285.

The product of its digits is 2352, while the sum is 28.

The square root of 142712371 is about 11946.2283169208. The cubic root of 142712371 is about 522.5813107283.

The spelling of 142712371 in words is "one hundred forty-two million, seven hundred twelve thousand, three hundred seventy-one".