142605523316 has 24 divisors (see below), whose sum is σ = 249838366344. Its totient is φ = 71223183360.

The previous prime is 142605523297. The next prime is 142605523327. The reversal of 142605523316 is 613325506241.

It can be written as a sum of positive squares in 4 ways, for example, as 24915359716 + 117690163600 = 157846^2 + 343060^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142605523316.

It is a congruent number.

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, 17068196 + ... + 17076548.

It is an arithmetic number, because the mean of its divisors is an integer number (10409931931).

Almost surely, 2^142605523316 is an apocalyptic number.

It is an amenable number.

142605523316 is a deficient number, since it is larger than the sum of its proper divisors (107232843028).

142605523316 is a wasteful number, since it uses less digits than its factorization.

142605523316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12611 (or 12609 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 142605523316 in words is "one hundred forty-two billion, six hundred five million, five hundred twenty-three thousand, three hundred sixteen".