142330156 has 12 divisors (see below), whose sum is σ = 249253200. Its totient is φ = 71114960.

The previous prime is 142330117. The next prime is 142330163. The reversal of 142330156 is 651033241.

142330156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142330156.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5731 + ... + 17818.

It is an arithmetic number, because the mean of its divisors is an integer number (20771100).

Almost surely, 2^142330156 is an apocalyptic number.

It is an amenable number.

142330156 is a deficient number, since it is larger than the sum of its proper divisors (106923044).

142330156 is a wasteful number, since it uses less digits than its factorization.

142330156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25064 (or 25062 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 142330156 is about 11930.2202829621. The cubic root of 142330156 is about 522.1143645332.

Adding to 142330156 its reverse (651033241), we get a palindrome (793363397).

The spelling of 142330156 in words is "one hundred forty-two million, three hundred thirty thousand, one hundred fifty-six".