142034986 has 8 divisors (see below), whose sum is σ = 213313824. Its totient is φ = 70930380.

The previous prime is 142034951. The next prime is 142034999. The reversal of 142034986 is 689430241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41500 + ... + 44791.

It is an arithmetic number, because the mean of its divisors is an integer number (26664228).

Almost surely, 2^142034986 is an apocalyptic number.

142034986 is a deficient number, since it is larger than the sum of its proper divisors (71278838).

142034986 is an equidigital number, since it uses as much as digits as its factorization.

142034986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87116.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 142034986 is about 11917.8431773539. The cubic root of 142034986 is about 521.7531874898.

The spelling of 142034986 in words is "one hundred forty-two million, thirty-four thousand, nine hundred eighty-six".