10181149 has 4 divisors (see below), whose sum is σ = 11106720. Its totient is φ = 9255580.

The previous prime is 10181137. The next prime is 10181159. The reversal of 10181149 is 94118101.

10181149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10181149 - 2²¹ = 8083997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10181159) 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 in 3 ways as a sum of consecutive naturals, for example, 462769 + ... + 462790.

It is an arithmetic number, because the mean of its divisors is an integer number (2776680).

Almost surely, 2^10181149 is an apocalyptic number.

It is an amenable number.

10181149 is a deficient number, since it is larger than the sum of its proper divisors (925571).

10181149 is an equidigital number, since it uses as much as digits as its factorization.

10181149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925570.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 10181149 is about 3190.7912811715. The cubic root of 10181149 is about 216.7366041156.

The spelling of 10181149 in words is "ten million, one hundred eighty-one thousand, one hundred forty-nine".