156113266 has 4 divisors (see below), whose sum is σ = 234169902. Its totient is φ = 78056632.

The previous prime is 156113257. The next prime is 156113299. The reversal of 156113266 is 662311651.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 121550625 + 34562641 = 11025^2 + 5879^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39028315 + ... + 39028318.

Almost surely, 2^156113266 is an apocalyptic number.

156113266 is a deficient number, since it is larger than the sum of its proper divisors (78056636).

156113266 is an equidigital number, since it uses as much as digits as its factorization.

156113266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78056635.

The product of its digits is 6480, while the sum is 31.

The square root of 156113266 is about 12494.5294429202. The cubic root of 156113266 is about 538.4515149374.

The spelling of 156113266 in words is "one hundred fifty-six million, one hundred thirteen thousand, two hundred sixty-six".