142216163156 has 6 divisors (see below), whose sum is σ = 248878285530. Its totient is φ = 71108081576.

The previous prime is 142216163147. The next prime is 142216163179. The reversal of 142216163156 is 651361612241.

142216163156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 128510778256 + 13705384900 = 358484^2 + 117070^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17777020391 + ... + 17777020398.

It is an arithmetic number, because the mean of its divisors is an integer number (41479714255).

Almost surely, 2^142216163156 is an apocalyptic number.

It is an amenable number.

142216163156 is a deficient number, since it is larger than the sum of its proper divisors (106662122374).

142216163156 is a wasteful number, since it uses less digits than its factorization.

142216163156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35554040793 (or 35554040791 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

Adding to 142216163156 its reverse (651361612241), we get a palindrome (793577775397).

The spelling of 142216163156 in words is "one hundred forty-two billion, two hundred sixteen million, one hundred sixty-three thousand, one hundred fifty-six".