142162266 has 16 divisors (see below), whose sum is σ = 284485824. Its totient is φ = 47360544.

The previous prime is 142162259. The next prime is 142162289. The reversal of 142162266 is 662261241.

142162266 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6846 + ... + 18198.

It is an arithmetic number, because the mean of its divisors is an integer number (17780364).

Almost surely, 2^142162266 is an apocalyptic number.

142162266 is an abundant number, since it is smaller than the sum of its proper divisors (142323558).

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

142162266 is a wasteful number, since it uses less digits than its factorization.

142162266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13445.

The product of its digits is 6912, while the sum is 30.

The square root of 142162266 is about 11923.1818739798. The cubic root of 142162266 is about 521.9089916354.

The spelling of 142162266 in words is "one hundred forty-two million, one hundred sixty-two thousand, two hundred sixty-six".