142125306 has 32 divisors (see below), whose sum is σ = 290461248. Its totient is φ = 46350720.

The previous prime is 142125293. The next prime is 142125331. The reversal of 142125306 is 603521241.

142125306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56140 + ... + 58616.

It is an arithmetic number, because the mean of its divisors is an integer number (9076914).

Almost surely, 2^142125306 is an apocalyptic number.

142125306 is an abundant number, since it is smaller than the sum of its proper divisors (148335942).

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

142125306 is a wasteful number, since it uses less digits than its factorization.

142125306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 142125306 is about 11921.6318513868. The cubic root of 142125306 is about 521.8637582815.

Adding to 142125306 its reverse (603521241), we get a palindrome (745646547).

The spelling of 142125306 in words is "one hundred forty-two million, one hundred twenty-five thousand, three hundred six".