159972853 has 2 divisors, whose sum is σ = 159972854. Its totient is φ = 159972852.

The previous prime is 159972847. The next prime is 159972859. The reversal of 159972853 is 358279951.

It is a balanced prime because it is at equal distance from previous prime (159972847) and next prime (159972859).

It can be written as a sum of positive squares in only one way, i.e., 159946609 + 26244 = 12647^2 + 162^2 .

It is an emirp because it is prime and its reverse (358279951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159972853 - 2⁵ = 159972821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159972797 and 159972806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159972859) by changing a digit.

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 as a sum of consecutive naturals, namely, 79986426 + 79986427.

It is an arithmetic number, because the mean of its divisors is an integer number (79986427).

Almost surely, 2^159972853 is an apocalyptic number.

It is an amenable number.

159972853 is a deficient number, since it is larger than the sum of its proper divisors (1).

159972853 is an equidigital number, since it uses as much as digits as its factorization.

159972853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 49.

The square root of 159972853 is about 12648.0375157571. The cubic root of 159972853 is about 542.8528181261.

The spelling of 159972853 in words is "one hundred fifty-nine million, nine hundred seventy-two thousand, eight hundred fifty-three".