14159557 has 2 divisors, whose sum is σ = 14159558. Its totient is φ = 14159556.

The previous prime is 14159543. The next prime is 14159573. The reversal of 14159557 is 75595141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10751841 + 3407716 = 3279^2 + 1846^2 .

It is a cyclic number.

It is not a de Polignac number, because 14159557 - 2¹¹ = 14157509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14159507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7079778 + 7079779.

It is an arithmetic number, because the mean of its divisors is an integer number (7079779).

Almost surely, 2^14159557 is an apocalyptic number.

It is an amenable number.

14159557 is a deficient number, since it is larger than the sum of its proper divisors (1).

14159557 is an equidigital number, since it uses as much as digits as its factorization.

14159557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31500, while the sum is 37.

The square root of 14159557 is about 3762.9186810241. The cubic root of 14159557 is about 241.9263772127.

The spelling of 14159557 in words is "fourteen million, one hundred fifty-nine thousand, five hundred fifty-seven".