15714161 has 2 divisors, whose sum is σ = 15714162. Its totient is φ = 15714160.

The previous prime is 15714157. The next prime is 15714163. The reversal of 15714161 is 16141751.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8526400 + 7187761 = 2920^2 + 2681^2 .

It is a cyclic number.

It is not a de Polignac number, because 15714161 - 2² = 15714157 is a prime.

Together with 15714163, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15714161.

It is not a weakly prime, because it can be changed into another prime (15714163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7857080 + 7857081.

It is an arithmetic number, because the mean of its divisors is an integer number (7857081).

Almost surely, 2^15714161 is an apocalyptic number.

It is an amenable number.

15714161 is a deficient number, since it is larger than the sum of its proper divisors (1).

15714161 is an equidigital number, since it uses as much as digits as its factorization.

15714161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 26.

The square root of 15714161 is about 3964.1091054612. The cubic root of 15714161 is about 250.4746236925.

The spelling of 15714161 in words is "fifteen million, seven hundred fourteen thousand, one hundred sixty-one".