10148561 has 2 divisors, whose sum is σ = 10148562. Its totient is φ = 10148560.

The previous prime is 10148513. The next prime is 10148587. The reversal of 10148561 is 16584101.

It is an a-pointer prime, because the next prime (10148587) can be obtained adding 10148561 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7392961 + 2755600 = 2719^2 + 1660^2 .

It is a cyclic number.

It is not a de Polignac number, because 10148561 - 2¹⁸ = 9886417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10148561.

It is not a weakly prime, because it can be changed into another prime (10148591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5074280 + 5074281.

It is an arithmetic number, because the mean of its divisors is an integer number (5074281).

Almost surely, 2^10148561 is an apocalyptic number.

It is an amenable number.

10148561 is a deficient number, since it is larger than the sum of its proper divisors (1).

10148561 is an equidigital number, since it uses as much as digits as its factorization.

10148561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 10148561 is about 3185.6806180156. The cubic root of 10148561 is about 216.5051121792.

The spelling of 10148561 in words is "ten million, one hundred forty-eight thousand, five hundred sixty-one".