10191044159 has 4 divisors (see below), whose sum is σ = 10228649760. Its totient is φ = 10153438560.

The previous prime is 10191044137. The next prime is 10191044177. The reversal of 10191044159 is 95144019101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10191044159 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 (10191044189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18802394 + ... + 18802935.

It is an arithmetic number, because the mean of its divisors is an integer number (2557162440).

Almost surely, 2^10191044159 is an apocalyptic number.

10191044159 is a deficient number, since it is larger than the sum of its proper divisors (37605601).

10191044159 is an equidigital number, since it uses as much as digits as its factorization.

10191044159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37605600.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 10191044159 in words is "ten billion, one hundred ninety-one million, forty-four thousand, one hundred fifty-nine".