159737934212 has 12 divisors (see below), whose sum is σ = 289180743180. Its totient is φ = 77114864736.

The previous prime is 159737934149. The next prime is 159737934263. The reversal of 159737934212 is 212439737951.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 108455614276 + 51282319936 = 329326^2 + 226456^2 .

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, 688525463 + ... + 688525694.

It is an arithmetic number, because the mean of its divisors is an integer number (24098395265).

Almost surely, 2^159737934212 is an apocalyptic number.

It is an amenable number.

159737934212 is a deficient number, since it is larger than the sum of its proper divisors (129442808968).

159737934212 is a wasteful number, since it uses less digits than its factorization.

159737934212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377051190 (or 1377051188 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 53.

The spelling of 159737934212 in words is "one hundred fifty-nine billion, seven hundred thirty-seven million, nine hundred thirty-four thousand, two hundred twelve".