142323150 has 48 divisors (see below), whose sum is σ = 373730544. Its totient is φ = 35719680.

The previous prime is 142323143. The next prime is 142323199. The reversal of 142323150 is 51323241.

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 23 ways as a sum of consecutive naturals, for example, 25357 + ... + 30456.

It is an arithmetic number, because the mean of its divisors is an integer number (7786053).

Almost surely, 2^142323150 is an apocalyptic number.

142323150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142323150 is an abundant number, since it is smaller than the sum of its proper divisors (231407394).

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

142323150 is a wasteful number, since it uses less digits than its factorization.

142323150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55845 (or 55840 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 142323150 is about 11929.9266552649. The cubic root of 142323150 is about 522.1057976130.

Adding to 142323150 its reverse (51323241), we get a palindrome (193646391).

Subtracting from 142323150 its reverse (51323241), we obtain a palindrome (90999909).

The spelling of 142323150 in words is "one hundred forty-two million, three hundred twenty-three thousand, one hundred fifty".