15166841 has 2 divisors, whose sum is σ = 15166842. Its totient is φ = 15166840.

The previous prime is 15166829. The next prime is 15166847. The reversal of 15166841 is 14866151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12673600 + 2493241 = 3560^2 + 1579^2 .

It is a cyclic number.

It is not a de Polignac number, because 15166841 - 2⁶ = 15166777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15166798 and 15166807.

It is not a weakly prime, because it can be changed into another prime (15166847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7583420 + 7583421.

It is an arithmetic number, because the mean of its divisors is an integer number (7583421).

Almost surely, 2^15166841 is an apocalyptic number.

It is an amenable number.

15166841 is a deficient number, since it is larger than the sum of its proper divisors (1).

15166841 is an equidigital number, since it uses as much as digits as its factorization.

15166841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 32.

The square root of 15166841 is about 3894.4628641187. The cubic root of 15166841 is about 247.5322054476.

The spelling of 15166841 in words is "fifteen million, one hundred sixty-six thousand, eight hundred forty-one".