142321150 has 24 divisors (see below), whose sum is σ = 265054464. Its totient is φ = 56856000.

The previous prime is 142321147. The next prime is 142321163. The reversal of 142321150 is 51123241.

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, 56314 + ... + 58786.

It is an arithmetic number, because the mean of its divisors is an integer number (11043936).

Almost surely, 2^142321150 is an apocalyptic number.

142321150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142321150 is a deficient number, since it is larger than the sum of its proper divisors (122733314).

142321150 is a wasteful number, since it uses less digits than its factorization.

142321150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636 (or 3631 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 142321150 is about 11929.8428321584. The cubic root of 142321150 is about 522.1033519662.

Adding to 142321150 its reverse (51123241), we get a palindrome (193444391).

The spelling of 142321150 in words is "one hundred forty-two million, three hundred twenty-one thousand, one hundred fifty".