156826296169 has 9 divisors (see below), whose sum is σ = 158084876029. Its totient is φ = 155577667180.

The previous prime is 156826296167. The next prime is 156826296197. The reversal of 156826296169 is 961692628651.

The square root of 156826296169 is 396013.

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

156826296169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 156826296169 - 2¹ = 156826296167 is a prime.

It is a super-2 number, since 2×156826296169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156826296167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51876192 + ... + 51879214.

Almost surely, 2^156826296169 is an apocalyptic number.

156826296169 is the 396013-rd square number.

156826296169 is the 198007-th centered octagonal number.

It is an amenable number.

156826296169 is a deficient number, since it is larger than the sum of its proper divisors (1258579860).

156826296169 is an frugal number, since it uses more digits than its factorization.

156826296169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308 (or 3154 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 61.

The spelling of 156826296169 in words is "one hundred fifty-six billion, eight hundred twenty-six million, two hundred ninety-six thousand, one hundred sixty-nine".