142231000302 has 64 divisors (see below), whose sum is σ = 317431483200. Its totient is φ = 47206333440.

The previous prime is 142231000271. The next prime is 142231000319. The reversal of 142231000302 is 203000132241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14717352 + ... + 14727012.

It is an arithmetic number, because the mean of its divisors is an integer number (4959866925).

Almost surely, 2^142231000302 is an apocalyptic number.

142231000302 is an abundant number, since it is smaller than the sum of its proper divisors (175200482898).

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

142231000302 is a wasteful number, since it uses less digits than its factorization.

142231000302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10818 (or 10812 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 142231000302 its reverse (203000132241), we get a palindrome (345231132543).

The spelling of 142231000302 in words is "one hundred forty-two billion, two hundred thirty-one million, three hundred two", and thus it is an aban number.