14847004157 has 4 divisors (see below), whose sum is σ = 14861719740. Its totient is φ = 14832288576.

The previous prime is 14847004153. The next prime is 14847004163. The reversal of 14847004157 is 75140074841.

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 10655607076 + 4191397081 = 103226^2 + 64741^2 .

It is a cyclic number.

It is not a de Polignac number, because 14847004157 - 2² = 14847004153 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 (14847004153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7356278 + ... + 7358295.

It is an arithmetic number, because the mean of its divisors is an integer number (3715429935).

Almost surely, 2^14847004157 is an apocalyptic number.

It is an amenable number.

14847004157 is a deficient number, since it is larger than the sum of its proper divisors (14715583).

14847004157 is a wasteful number, since it uses less digits than its factorization.

14847004157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14715582.

The product of its (nonzero) digits is 125440, while the sum is 41.

Adding to 14847004157 its reverse (75140074841), we get a palindrome (89987078998).

The spelling of 14847004157 in words is "fourteen billion, eight hundred forty-seven million, four thousand, one hundred fifty-seven".