142300302 has 32 divisors (see below), whose sum is σ = 307763712. Its totient is φ = 43691904.

The previous prime is 142300297. The next prime is 142300309. The reversal of 142300302 is 203003241.

142300302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142300309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10048 + ... + 19635.

It is an arithmetic number, because the mean of its divisors is an integer number (9617616).

Almost surely, 2^142300302 is an apocalyptic number.

142300302 is an abundant number, since it is smaller than the sum of its proper divisors (165463410).

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

142300302 is a wasteful number, since it uses less digits than its factorization.

142300302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29752.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 142300302 is about 11928.9690250248. The cubic root of 142300302 is about 522.0778571792.

Adding to 142300302 its reverse (203003241), we get a palindrome (345303543).

The spelling of 142300302 in words is "one hundred forty-two million, three hundred thousand, three hundred two".