201514104427 has 2 divisors, whose sum is σ = 201514104428. Its totient is φ = 201514104426.

The previous prime is 201514104413. The next prime is 201514104461. The reversal of 201514104427 is 724401415102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201514104427 is a prime.

It is not a weakly prime, because it can be changed into another prime (201514104527) 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 as a sum of consecutive naturals, namely, 100757052213 + 100757052214.

It is an arithmetic number, because the mean of its divisors is an integer number (100757052214).

Almost surely, 2^201514104427 is an apocalyptic number.

201514104427 is a deficient number, since it is larger than the sum of its proper divisors (1).

201514104427 is an equidigital number, since it uses as much as digits as its factorization.

201514104427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 31.

Adding to 201514104427 its reverse (724401415102), we get a palindrome (925915519529).

The spelling of 201514104427 in words is "two hundred one billion, five hundred fourteen million, one hundred four thousand, four hundred twenty-seven".