158069227 has 16 divisors (see below), whose sum is σ = 176349600. Its totient is φ = 141039360.

The previous prime is 158069209. The next prime is 158069231. The reversal of 158069227 is 722960851.

It is a cyclic number.

It is not a de Polignac number, because 158069227 - 2⁷ = 158069099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158069227.

It is not an unprimeable number, because it can be changed into a prime (158069207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19093 + ... + 26089.

It is an arithmetic number, because the mean of its divisors is an integer number (11021850).

Almost surely, 2^158069227 is an apocalyptic number.

158069227 is a deficient number, since it is larger than the sum of its proper divisors (18280373).

158069227 is a wasteful number, since it uses less digits than its factorization.

158069227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 158069227 is about 12572.5584906176. The cubic root of 158069227 is about 540.6909616333.

It can be divided in two parts, 1580 and 69227, that added together give a palindrome (70807).

The spelling of 158069227 in words is "one hundred fifty-eight million, sixty-nine thousand, two hundred twenty-seven".