142937158 has 24 divisors (see below), whose sum is σ = 265338288. Its totient is φ = 56545632.

The previous prime is 142937153. The next prime is 142937161. The reversal of 142937158 is 851739241.

It is a super-2 number, since 2×142937158² = 40862062274233928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142937158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142937153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27841 + ... + 32572.

It is an arithmetic number, because the mean of its divisors is an integer number (11055762).

Almost surely, 2^142937158 is an apocalyptic number.

142937158 is a deficient number, since it is larger than the sum of its proper divisors (122401130).

142937158 is a wasteful number, since it uses less digits than its factorization.

142937158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60448 (or 60435 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 142937158 is about 11955.6328983454. The cubic root of 142937158 is about 522.8555403147.

The spelling of 142937158 in words is "one hundred forty-two million, nine hundred thirty-seven thousand, one hundred fifty-eight".