142206265224 has 192 divisors, whose sum is σ = 409082244480. Its totient is φ = 46271736000.

The previous prime is 142206265219. The next prime is 142206265283. The reversal of 142206265224 is 422562602241.

142206265224 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 0 + 626 + 5 + 2 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1407982774 + ... + 1407982874.

It is an arithmetic number, because the mean of its divisors is an integer number (2130636690).

Almost surely, 2^142206265224 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 142206265224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204541122240).

142206265224 is an abundant number, since it is smaller than the sum of its proper divisors (266875979256).

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

142206265224 is an frugal number, since it uses more digits than its factorization.

142206265224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 142206265224 its reverse (422562602241), we get a palindrome (564768867465).

The spelling of 142206265224 in words is "one hundred forty-two billion, two hundred six million, two hundred sixty-five thousand, two hundred twenty-four".