142130300 has 36 divisors (see below), whose sum is σ = 332150616. Its totient is φ = 52478400.

The previous prime is 142130299. The next prime is 142130309. The reversal of 142130300 is 3031241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142130309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53366 + ... + 55965.

It is an arithmetic number, because the mean of its divisors is an integer number (9226406).

Almost surely, 2^142130300 is an apocalyptic number.

142130300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142130300 is an abundant number, since it is smaller than the sum of its proper divisors (190020316).

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

142130300 is a wasteful number, since it uses less digits than its factorization.

142130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109358 (or 109351 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 142130300 is about 11921.8413007387. The cubic root of 142130300 is about 521.8698706274.

Adding to 142130300 its reverse (3031241), we get a palindrome (145161541).

The spelling of 142130300 in words is "one hundred forty-two million, one hundred thirty thousand, three hundred".