14166013501 has 4 divisors (see below), whose sum is σ = 14181263100. Its totient is φ = 14150763904.

The previous prime is 14166013489. The next prime is 14166013523. The reversal of 14166013501 is 10531066141.

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 726248601 + 13439764900 = 26949^2 + 115930^2 .

It is a cyclic number.

It is not a de Polignac number, because 14166013501 - 2¹³ = 14166005309 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 14166013501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14166013541) 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, 7623406 + ... + 7625263.

It is an arithmetic number, because the mean of its divisors is an integer number (3545315775).

Almost surely, 2^14166013501 is an apocalyptic number.

It is an amenable number.

14166013501 is a deficient number, since it is larger than the sum of its proper divisors (15249599).

14166013501 is an equidigital number, since it uses as much as digits as its factorization.

14166013501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15249598.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 14166013501 its reverse (10531066141), we get a palindrome (24697079642).

The spelling of 14166013501 in words is "fourteen billion, one hundred sixty-six million, thirteen thousand, five hundred one".