142870302 has 24 divisors (see below), whose sum is σ = 310949184. Its totient is φ = 47408544.

The previous prime is 142870249. The next prime is 142870339. The reversal of 142870302 is 203078241.

142870302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 13783 + ... + 21810.

It is an arithmetic number, because the mean of its divisors is an integer number (12956216).

Almost surely, 2^142870302 is an apocalyptic number.

142870302 is an abundant number, since it is smaller than the sum of its proper divisors (168078882).

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

142870302 is a wasteful number, since it uses less digits than its factorization.

142870302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35824 (or 35821 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 142870302 is about 11952.8365671082. The cubic root of 142870302 is about 522.7740091908.

The spelling of 142870302 in words is "one hundred forty-two million, eight hundred seventy thousand, three hundred two".