15166201 has 2 divisors, whose sum is σ = 15166202. Its totient is φ = 15166200.

The previous prime is 15166181. The next prime is 15166211. The reversal of 15166201 is 10266151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11560000 + 3606201 = 3400^2 + 1899^2 .

It is a cyclic number.

It is not a de Polignac number, because 15166201 - 2⁵ = 15166169 is a prime.

It is not a weakly prime, because it can be changed into another prime (15166211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7583100 + 7583101.

It is an arithmetic number, because the mean of its divisors is an integer number (7583101).

Almost surely, 2^15166201 is an apocalyptic number.

It is an amenable number.

15166201 is a deficient number, since it is larger than the sum of its proper divisors (1).

15166201 is an equidigital number, since it uses as much as digits as its factorization.

15166201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 15166201 is about 3894.3806953096. The cubic root of 15166201 is about 247.5287236670.

The spelling of 15166201 in words is "fifteen million, one hundred sixty-six thousand, two hundred one".