15166061 has 2 divisors, whose sum is σ = 15166062. Its totient is φ = 15166060.

The previous prime is 15166051. The next prime is 15166079. The reversal of 15166061 is 16066151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9572836 + 5593225 = 3094^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 15166061 - 2¹⁴ = 15149677 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15166061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15166031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7583030 + 7583031.

It is an arithmetic number, because the mean of its divisors is an integer number (7583031).

Almost surely, 2^15166061 is an apocalyptic number.

It is an amenable number.

15166061 is a deficient number, since it is larger than the sum of its proper divisors (1).

15166061 is an equidigital number, since it uses as much as digits as its factorization.

15166061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 15166061 is about 3894.3627206515. The cubic root of 15166061 is about 247.5279620144.

The spelling of 15166061 in words is "fifteen million, one hundred sixty-six thousand, sixty-one".