142562166 has 16 divisors (see below), whose sum is σ = 292079088. Its totient is φ = 46361600.

The previous prime is 142562159. The next prime is 142562171. The reversal of 142562166 is 661265241.

It is a super-2 number, since 2×142562166² = 40647942349223112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289515 + ... + 290006.

It is an arithmetic number, because the mean of its divisors is an integer number (18254943).

Almost surely, 2^142562166 is an apocalyptic number.

142562166 is an abundant number, since it is smaller than the sum of its proper divisors (149516922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142562166 is a wasteful number, since it uses less digits than its factorization.

142562166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579567.

The product of its digits is 17280, while the sum is 33.

The square root of 142562166 is about 11939.9399495977. The cubic root of 142562166 is about 522.3979071457.

The spelling of 142562166 in words is "one hundred forty-two million, five hundred sixty-two thousand, one hundred sixty-six".