142280615132785 has 8 divisors (see below), whose sum is σ = 170774570390760. Its totient is φ = 113799270618624.

The previous prime is 142280615132731. The next prime is 142280615132849. The reversal of 142280615132785 is 587231516082241.

142280615132785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 882427269376 + 141398187863409 = 939376^2 + 11891097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142280615132785 - 2¹¹ = 142280615130737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3152661130 + ... + 3152706259.

It is an arithmetic number, because the mean of its divisors is an integer number (21346821298845).

Almost surely, 2^{142280615132785} is an apocalyptic number.

It is an amenable number.

142280615132785 is a deficient number, since it is larger than the sum of its proper divisors (28493955257975).

142280615132785 is an equidigital number, since it uses as much as digits as its factorization.

142280615132785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6305371907.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 142280615132785 in words is "one hundred forty-two trillion, two hundred eighty billion, six hundred fifteen million, one hundred thirty-two thousand, seven hundred eighty-five".