142937323 has 8 divisors (see below), whose sum is σ = 151923200. Its totient is φ = 134097768.

The previous prime is 142937303. The next prime is 142937351. The reversal of 142937323 is 323739241.

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 142937323 - 2²¹ = 140840171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142937303) 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, 34563 + ... + 38476.

It is an arithmetic number, because the mean of its divisors is an integer number (18990400).

Almost surely, 2^142937323 is an apocalyptic number.

142937323 is a deficient number, since it is larger than the sum of its proper divisors (8985877).

142937323 is a wasteful number, since it uses less digits than its factorization.

142937323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73161.

The product of its digits is 27216, while the sum is 34.

The square root of 142937323 is about 11955.6397988564. The cubic root of 142937323 is about 522.8557415013.

The spelling of 142937323 in words is "one hundred forty-two million, nine hundred thirty-seven thousand, three hundred twenty-three".