8512142 has 8 divisors (see below), whose sum is σ = 12798000. Its totient is φ = 4246144.

The previous prime is 8512129. The next prime is 8512169. The reversal of 8512142 is 2412158.

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

It is a super-2 number, since 2×8512142² = 144913122856328, which contains 22 as substring.

It is a congruent number.

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, 3842 + ... + 5637.

It is an arithmetic number, because the mean of its divisors is an integer number (1599750).

Almost surely, 2^8512142 is an apocalyptic number.

8512142 is a deficient number, since it is larger than the sum of its proper divisors (4285858).

8512142 is a wasteful number, since it uses less digits than its factorization.

8512142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9930.

The product of its digits is 640, while the sum is 23.

The square root of 8512142 is about 2917.5575401352. The cubic root of 8512142 is about 204.1798842662.

The spelling of 8512142 in words is "eight million, five hundred twelve thousand, one hundred forty-two".