142870192 has 40 divisors (see below), whose sum is σ = 283441680.
Its totient is φ = 69738240.
The previous prime is 142870171. The next prime is 142870207. The reversal of 142870192 is 291078241.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280434 + ... + 280942.
It is an arithmetic number, because the mean of its divisors is an integer number (7086042).
Almost surely, 2142870192 is an apocalyptic number.
It is an amenable number.
142870192 is a deficient number, since it is larger than the sum of its proper divisors (140571488).
142870192 is a wasteful number, since it uses less digits than its factorization.
142870192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 901 (or 895 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 34.
The square root of 142870192 is about 11952.8319656891.
The cubic root of 142870192 is about 522.7738750244.
The spelling of 142870192 in words is "one hundred forty-two million, eight hundred seventy thousand, one hundred ninety-two".