142223150 has 24 divisors (see below), whose sum is σ = 267163704. Its totient is φ = 56324000.

The previous prime is 142223149. The next prime is 142223167. The reversal of 142223150 is 51322241.

142223150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9032 + ... + 19131.

It is an arithmetic number, because the mean of its divisors is an integer number (11131821).

Almost surely, 2^142223150 is an apocalyptic number.

142223150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142223150 is a deficient number, since it is larger than the sum of its proper divisors (124940554).

142223150 is a wasteful number, since it uses less digits than its factorization.

142223150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28276 (or 28271 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 142223150 is about 11925.7347782013. The cubic root of 142223150 is about 521.9834871931.

Adding to 142223150 its reverse (51322241), we get a palindrome (193545391).

Subtracting from 142223150 its reverse (51322241), we obtain a palindrome (90900909).

The spelling of 142223150 in words is "one hundred forty-two million, two hundred twenty-three thousand, one hundred fifty".