142952158 has 16 divisors (see below), whose sum is σ = 223266960. Its totient is φ = 68587200.

The previous prime is 142952123. The next prime is 142952179. The reversal of 142952158 is 851259241.

It is a congruent number.

It is an unprimeable number.

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, 9288 + ... + 19291.

It is an arithmetic number, because the mean of its divisors is an integer number (13954185).

Almost surely, 2^142952158 is an apocalyptic number.

142952158 is a deficient number, since it is larger than the sum of its proper divisors (80314802).

142952158 is a wasteful number, since it uses less digits than its factorization.

142952158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28683.

The product of its digits is 28800, while the sum is 37.

The square root of 142952158 is about 11956.2602012502. The cubic root of 142952158 is about 522.8738293746.

The spelling of 142952158 in words is "one hundred forty-two million, nine hundred fifty-two thousand, one hundred fifty-eight".