139366224189 has 20 divisors (see below), whose sum is σ = 219146371840. Its totient is φ = 88020772200.

The previous prime is 139366224169. The next prime is 139366224251. The reversal of 139366224189 is 981422663931.

139366224189 is a `hidden beast` number, since 1 + 3 + 9 + 3 + 6 + 622 + 4 + 1 + 8 + 9 = 666.

It is not a de Polignac number, because 139366224189 - 2¹¹ = 139366222141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139366224149) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45276637 + ... + 45279714.

It is an arithmetic number, because the mean of its divisors is an integer number (10957318592).

Almost surely, 2^139366224189 is an apocalyptic number.

139366224189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

139366224189 is a deficient number, since it is larger than the sum of its proper divisors (79780147651).

139366224189 is an equidigital number, since it uses as much as digits as its factorization.

139366224189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90556382 (or 90556373 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The spelling of 139366224189 in words is "one hundred thirty-nine billion, three hundred sixty-six million, two hundred twenty-four thousand, one hundred eighty-nine".