38156227 has 4 divisors (see below), whose sum is σ = 38179816. Its totient is φ = 38132640.

The previous prime is 38156221. The next prime is 38156231. The reversal of 38156227 is 72265183.

It is a happy number.

38156227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 38156227 - 2³ = 38156219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38156192 and 38156201.

It is not an unprimeable number, because it can be changed into a prime (38156221) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 9174 + ... + 12667.

It is an arithmetic number, because the mean of its divisors is an integer number (9544954).

Almost surely, 2^38156227 is an apocalyptic number.

38156227 is a deficient number, since it is larger than the sum of its proper divisors (23589).

38156227 is a wasteful number, since it uses less digits than its factorization.

38156227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23588.

The product of its digits is 20160, while the sum is 34.

The square root of 38156227 is about 6177.0726885799. The cubic root of 38156227 is about 336.6576399675.

It can be divided in two parts, 38156 and 227, that added together give a palindrome (38383).

The spelling of 38156227 in words is "thirty-eight million, one hundred fifty-six thousand, two hundred twenty-seven".