142857164 has 12 divisors (see below), whose sum is σ = 250087824. Its totient is φ = 71403504.

The previous prime is 142857157. The next prime is 142857167. The reversal of 142857164 is 461758241.

It is a super-2 number, since 2×142857164² = 40816338612245792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142857167) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13409 + ... + 21575.

It is an arithmetic number, because the mean of its divisors is an integer number (20840652).

Almost surely, 2^142857164 is an apocalyptic number.

It is an amenable number.

142857164 is a deficient number, since it is larger than the sum of its proper divisors (107230660).

142857164 is a wasteful number, since it uses less digits than its factorization.

142857164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12544 (or 12542 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 142857164 is about 11952.2869778131. The cubic root of 142857164 is about 522.7579843641.

The spelling of 142857164 in words is "one hundred forty-two million, eight hundred fifty-seven thousand, one hundred sixty-four".