156608117 has 2 divisors, whose sum is σ = 156608118. Its totient is φ = 156608116.

The previous prime is 156608083. The next prime is 156608119. The reversal of 156608117 is 711806651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156600196 + 7921 = 12514^2 + 89^2 .

It is an emirp because it is prime and its reverse (711806651) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 156608117 - 2¹⁰ = 156607093 is a prime.

It is a super-2 number, since 2×156608117² = 49052204620571378, which contains 22 as substring.

Together with 156608119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156608119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78304058 + 78304059.

It is an arithmetic number, because the mean of its divisors is an integer number (78304059).

Almost surely, 2^156608117 is an apocalyptic number.

It is an amenable number.

156608117 is a deficient number, since it is larger than the sum of its proper divisors (1).

156608117 is an equidigital number, since it uses as much as digits as its factorization.

156608117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 156608117 is about 12514.3164815343. The cubic root of 156608117 is about 539.0198463715.

The spelling of 156608117 in words is "one hundred fifty-six million, six hundred eight thousand, one hundred seventeen".