10526149 has 4 divisors (see below), whose sum is σ = 10634764. Its totient is φ = 10417536.

The previous prime is 10526147. The next prime is 10526161. The reversal of 10526149 is 94162501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6723649 + 3802500 = 2593^2 + 1950^2 .

It is a cyclic number.

It is not a de Polignac number, because 10526149 - 2¹ = 10526147 is a prime.

It is a super-2 number, since 2×10526149² = 221599625540402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10526147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54162 + ... + 54355.

It is an arithmetic number, because the mean of its divisors is an integer number (2658691).

Almost surely, 2^10526149 is an apocalyptic number.

It is an amenable number.

10526149 is a deficient number, since it is larger than the sum of its proper divisors (108615).

10526149 is an equidigital number, since it uses as much as digits as its factorization.

10526149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108614.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10526149 is about 3244.4027185293. The cubic root of 10526149 is about 219.1575841549.

The spelling of 10526149 in words is "ten million, five hundred twenty-six thousand, one hundred forty-nine".