15192641 has 2 divisors, whose sum is σ = 15192642. Its totient is φ = 15192640.

The previous prime is 15192637. The next prime is 15192643. The reversal of 15192641 is 14629151.

15192641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7924225 + 7268416 = 2815^2 + 2696^2 .

It is an emirp because it is prime and its reverse (14629151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15192641 - 2² = 15192637 is a prime.

Together with 15192643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15192643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7596320 + 7596321.

It is an arithmetic number, because the mean of its divisors is an integer number (7596321).

Almost surely, 2^15192641 is an apocalyptic number.

It is an amenable number.

15192641 is a deficient number, since it is larger than the sum of its proper divisors (1).

15192641 is an equidigital number, since it uses as much as digits as its factorization.

15192641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 29.

The square root of 15192641 is about 3897.7738518288. The cubic root of 15192641 is about 247.6724832440.

The spelling of 15192641 in words is "fifteen million, one hundred ninety-two thousand, six hundred forty-one".