10191147 has 8 divisors (see below), whose sum is σ = 13622160. Its totient is φ = 6777120.

The previous prime is 10191133. The next prime is 10191161. The reversal of 10191147 is 74119101.

It is an interprime number because it is at equal distance from previous prime (10191133) and next prime (10191161).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10191147 - 2⁸ = 10190891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10191197) 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 7 ways as a sum of consecutive naturals, for example, 2772 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (1702770).

Almost surely, 2^10191147 is an apocalyptic number.

10191147 is a deficient number, since it is larger than the sum of its proper divisors (3431013).

10191147 is an equidigital number, since it uses as much as digits as its factorization.

10191147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8493.

The product of its (nonzero) digits is 252, while the sum is 24.

The square root of 10191147 is about 3192.3575927518. The cubic root of 10191147 is about 216.8075268126.

The spelling of 10191147 in words is "ten million, one hundred ninety-one thousand, one hundred forty-seven".