139183227 has 24 divisors (see below), whose sum is σ = 214323200. Its totient is φ = 86784048.

The previous prime is 139183201. The next prime is 139183241. The reversal of 139183227 is 722381931.

139183227 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 139183227 - 2¹⁰ = 139182203 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 139183191 and 139183200.

It is not an unprimeable number, because it can be changed into a prime (139183127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8358 + ... + 18660.

Almost surely, 2^139183227 is an apocalyptic number.

139183227 is a deficient number, since it is larger than the sum of its proper divisors (75139973).

139183227 is a wasteful number, since it uses less digits than its factorization.

139183227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10407 (or 10404 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 139183227 is about 11797.5941191414. The cubic root of 139183227 is about 518.2376569811.

The spelling of 139183227 in words is "one hundred thirty-nine million, one hundred eighty-three thousand, two hundred twenty-seven".