142158327 has 4 divisors (see below), whose sum is σ = 189544440. Its totient is φ = 94772216.

The previous prime is 142158311. The next prime is 142158337. The reversal of 142158327 is 723851241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142158327 - 2⁴ = 142158311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142158337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23693052 + ... + 23693057.

It is an arithmetic number, because the mean of its divisors is an integer number (47386110).

Almost surely, 2^142158327 is an apocalyptic number.

142158327 is a deficient number, since it is larger than the sum of its proper divisors (47386113).

142158327 is an equidigital number, since it uses as much as digits as its factorization.

142158327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47386112.

The product of its digits is 13440, while the sum is 33.

The square root of 142158327 is about 11923.0166904186. The cubic root of 142158327 is about 521.9041712787.

The spelling of 142158327 in words is "one hundred forty-two million, one hundred fifty-eight thousand, three hundred twenty-seven".