158113226 has 8 divisors (see below), whose sum is σ = 251121060. Its totient is φ = 74406208.

The previous prime is 158113223. The next prime is 158113229. The reversal of 158113226 is 622311851.

158113226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (158113223) and next prime (158113229).

It can be written as a sum of positive squares in 2 ways, for example, as 126585001 + 31528225 = 11251^2 + 5615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×158113226² = 49999584472254152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158113223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2325161 + ... + 2325228.

Almost surely, 2^158113226 is an apocalyptic number.

158113226 is a deficient number, since it is larger than the sum of its proper divisors (93007834).

158113226 is a wasteful number, since it uses less digits than its factorization.

158113226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650408.

The product of its digits is 2880, while the sum is 29.

The square root of 158113226 is about 12574.3081718240. The cubic root of 158113226 is about 540.7411245800.

The spelling of 158113226 in words is "one hundred fifty-eight million, one hundred thirteen thousand, two hundred twenty-six".