142330152 has 16 divisors (see below), whose sum is σ = 355825440. Its totient is φ = 47443376.

The previous prime is 142330117. The next prime is 142330163. The reversal of 142330152 is 251033241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2965188 + ... + 2965235.

It is an arithmetic number, because the mean of its divisors is an integer number (22239090).

Almost surely, 2^142330152 is an apocalyptic number.

142330152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142330152 is an abundant number, since it is smaller than the sum of its proper divisors (213495288).

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

142330152 is a wasteful number, since it uses less digits than its factorization.

142330152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930432 (or 5930428 counting only the distinct ones).

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

The square root of 142330152 is about 11930.2201153206. The cubic root of 142330152 is about 522.1143596421.

Adding to 142330152 its reverse (251033241), we get a palindrome (393363393).

The spelling of 142330152 in words is "one hundred forty-two million, three hundred thirty thousand, one hundred fifty-two".