14523802145 has 4 divisors (see below), whose sum is σ = 17428562580. Its totient is φ = 11619041712.

The previous prime is 14523802129. The next prime is 14523802187. The reversal of 14523802145 is 54120832541.

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 8198940304 + 6324861841 = 90548^2 + 79529^2 .

It is a cyclic number.

It is not a de Polignac number, because 14523802145 - 2⁴ = 14523802129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452380210 + ... + 1452380219.

It is an arithmetic number, because the mean of its divisors is an integer number (4357140645).

Almost surely, 2^14523802145 is an apocalyptic number.

It is an amenable number.

14523802145 is a deficient number, since it is larger than the sum of its proper divisors (2904760435).

14523802145 is an equidigital number, since it uses as much as digits as its factorization.

14523802145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904760434.

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 14523802145 in words is "fourteen billion, five hundred twenty-three million, eight hundred two thousand, one hundred forty-five".