142709300 has 18 divisors (see below), whose sum is σ = 309679398. Its totient is φ = 57083680.

The previous prime is 142709293. The next prime is 142709341. The reversal of 142709300 is 3907241.

It can be written as a sum of positive squares in 3 ways, for example, as 44382244 + 98327056 = 6662^2 + 9916^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142709300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 713447 + ... + 713646.

It is an arithmetic number, because the mean of its divisors is an integer number (17204411).

Almost surely, 2^142709300 is an apocalyptic number.

142709300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142709300 is an abundant number, since it is smaller than the sum of its proper divisors (166970098).

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

142709300 is a wasteful number, since it uses less digits than its factorization.

142709300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427107 (or 1427100 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 142709300 is about 11946.0997819372. The cubic root of 142709300 is about 522.5775622592.

The spelling of 142709300 in words is "one hundred forty-two million, seven hundred nine thousand, three hundred".