142248966 has 16 divisors (see below), whose sum is σ = 284853504. Its totient is φ = 47357064.

The previous prime is 142248949. The next prime is 142248971. The reversal of 142248966 is 669842241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9466 + ... + 19341.

It is an arithmetic number, because the mean of its divisors is an integer number (17803344).

Almost surely, 2^142248966 is an apocalyptic number.

142248966 is an abundant number, since it is smaller than the sum of its proper divisors (142604538).

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

142248966 is a wasteful number, since it uses less digits than its factorization.

142248966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29635.

The product of its digits is 165888, while the sum is 42.

The square root of 142248966 is about 11926.8170942628. The cubic root of 142248966 is about 522.0150683397.

The spelling of 142248966 in words is "one hundred forty-two million, two hundred forty-eight thousand, nine hundred sixty-six".