156116550613 has 2 divisors, whose sum is σ = 156116550614. Its totient is φ = 156116550612.

The previous prime is 156116550589. The next prime is 156116550617. The reversal of 156116550613 is 316055611651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94958271409 + 61158279204 = 308153^2 + 247302^2 .

It is a cyclic number.

It is not a de Polignac number, because 156116550613 - 2⁹ = 156116550101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156116550617) 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, 78058275306 + 78058275307.

It is an arithmetic number, because the mean of its divisors is an integer number (78058275307).

Almost surely, 2^156116550613 is an apocalyptic number.

It is an amenable number.

156116550613 is a deficient number, since it is larger than the sum of its proper divisors (1).

156116550613 is an equidigital number, since it uses as much as digits as its factorization.

156116550613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 156116550613 in words is "one hundred fifty-six billion, one hundred sixteen million, five hundred fifty thousand, six hundred thirteen".