142855108 has 12 divisors (see below), whose sum is σ = 272723472. Its totient is φ = 64934120.

The previous prime is 142855079. The next prime is 142855109. The reversal of 142855108 is 801558241.

142855108 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142855109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623310 + ... + 1623397.

It is an arithmetic number, because the mean of its divisors is an integer number (22726956).

Almost surely, 2^142855108 is an apocalyptic number.

It is an amenable number.

142855108 is a deficient number, since it is larger than the sum of its proper divisors (129868364).

142855108 is a wasteful number, since it uses less digits than its factorization.

142855108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246722 (or 3246720 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 142855108 is about 11952.2009688593. The cubic root of 142855108 is about 522.7554765081.

The spelling of 142855108 in words is "one hundred forty-two million, eight hundred fifty-five thousand, one hundred eight".