15392000189 has 2 divisors, whose sum is σ = 15392000190. Its totient is φ = 15392000188.

The previous prime is 15392000159. The next prime is 15392000191. The reversal of 15392000189 is 98100029351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15289322500 + 102677689 = 123650^2 + 10133^2 .

It is an emirp because it is prime and its reverse (98100029351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15392000189 - 2⁸ = 15391999933 is a prime.

Together with 15392000191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15392000159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7696000094 + 7696000095.

It is an arithmetic number, because the mean of its divisors is an integer number (7696000095).

Almost surely, 2^15392000189 is an apocalyptic number.

It is an amenable number.

15392000189 is a deficient number, since it is larger than the sum of its proper divisors (1).

15392000189 is an equidigital number, since it uses as much as digits as its factorization.

15392000189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 15392000189 in words is "fifteen billion, three hundred ninety-two million, one hundred eighty-nine", and thus it is an aban number.