142232662556 has 12 divisors (see below), whose sum is σ = 251703869760. Its totient is φ = 70317271200.

The previous prime is 142232662531. The next prime is 142232662591. The reversal of 142232662556 is 655266232241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199764620 + ... + 199765331.

It is an arithmetic number, because the mean of its divisors is an integer number (20975322480).

Almost surely, 2^142232662556 is an apocalyptic number.

It is an amenable number.

142232662556 is a deficient number, since it is larger than the sum of its proper divisors (109471207204).

142232662556 is a wasteful number, since it uses less digits than its factorization.

142232662556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399530044 (or 399530042 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

Adding to 142232662556 its reverse (655266232241), we get a palindrome (797498894797).

The spelling of 142232662556 in words is "one hundred forty-two billion, two hundred thirty-two million, six hundred sixty-two thousand, five hundred fifty-six".