159419727076 has 9 divisors (see below), whose sum is σ = 278985919849. Its totient is φ = 79709464264.

The previous prime is 159419727023. The next prime is 159419727079. The reversal of 159419727076 is 670727914951.

It is a happy number.

The square root of 159419727076 is 399274.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13514062500 + 145905664576 = 116250^2 + 381976^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159419727076.

It is not an unprimeable number, because it can be changed into a prime (159419727079) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 698730 + ... + 898366.

Almost surely, 2^159419727076 is an apocalyptic number.

159419727076 is the 399274-th square number.

It is an amenable number.

159419727076 is a deficient number, since it is larger than the sum of its proper divisors (119566192773).

159419727076 is an frugal number, since it uses more digits than its factorization.

159419727076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399278 (or 199639 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 58.

The spelling of 159419727076 in words is "one hundred fifty-nine billion, four hundred nineteen million, seven hundred twenty-seven thousand, seventy-six".