14861000185 has 16 divisors (see below), whose sum is σ = 18295329024. Its totient is φ = 11584639872.

The previous prime is 14861000183. The next prime is 14861000197. The reversal of 14861000185 is 58100016841.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14861000185 - 2¹ = 14861000183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14861000185.

It is not an unprimeable number, because it can be changed into a prime (14861000183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214977 + ... + 275566.

It is an arithmetic number, because the mean of its divisors is an integer number (1143458064).

Almost surely, 2^14861000185 is an apocalyptic number.

It is an amenable number.

14861000185 is a deficient number, since it is larger than the sum of its proper divisors (3434328839).

14861000185 is an equidigital number, since it uses as much as digits as its factorization.

14861000185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490704.

The product of its (nonzero) digits is 7680, while the sum is 34.

The spelling of 14861000185 in words is "fourteen billion, eight hundred sixty-one million, one hundred eighty-five", and thus it is an aban number.