142243525135 has 8 divisors (see below), whose sum is σ = 171645819120. Its totient is φ = 113159094144.

The previous prime is 142243525103. The next prime is 142243525159. The reversal of 142243525135 is 531525342241.

It is a happy number.

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 142243525135 - 2⁵ = 142243525103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142243525094 and 142243525103.

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, 79464762 + ... + 79466551.

It is an arithmetic number, because the mean of its divisors is an integer number (21455727390).

Almost surely, 2^142243525135 is an apocalyptic number.

142243525135 is a deficient number, since it is larger than the sum of its proper divisors (29402293985).

142243525135 is a wasteful number, since it uses less digits than its factorization.

142243525135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158931497.

The product of its digits is 144000, while the sum is 37.

Adding to 142243525135 its reverse (531525342241), we get a palindrome (673768867376).

The spelling of 142243525135 in words is "one hundred forty-two billion, two hundred forty-three million, five hundred twenty-five thousand, one hundred thirty-five".