142205412536 has 128 divisors (see below), whose sum is σ = 309486744000. Its totient is φ = 60663398400.

The previous prime is 142205412521. The next prime is 142205412553. The reversal of 142205412536 is 635214502241.

It is a junction number, because it is equal to n+sod(n) for n = 142205412496 and 142205412505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11875160 + ... + 11887128.

Almost surely, 2^142205412536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142205412536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154743372000).

142205412536 is an abundant number, since it is smaller than the sum of its proper divisors (167281331464).

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

142205412536 is a wasteful number, since it uses less digits than its factorization.

142205412536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12153 (or 12149 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 142205412536 its reverse (635214502241), we get a palindrome (777419914777).

The spelling of 142205412536 in words is "one hundred forty-two billion, two hundred five million, four hundred twelve thousand, five hundred thirty-six".