15967141 has 2 divisors, whose sum is σ = 15967142. Its totient is φ = 15967140.

The previous prime is 15967121. The next prime is 15967157. The reversal of 15967141 is 14176951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15374241 + 592900 = 3921^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 15967141 - 2¹³ = 15958949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15967097 and 15967106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15967121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7983570 + 7983571.

It is an arithmetic number, because the mean of its divisors is an integer number (7983571).

Almost surely, 2^15967141 is an apocalyptic number.

It is an amenable number.

15967141 is a deficient number, since it is larger than the sum of its proper divisors (1).

15967141 is an equidigital number, since it uses as much as digits as its factorization.

15967141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 34.

The square root of 15967141 is about 3995.8905140156. The cubic root of 15967141 is about 251.8115928170.

The spelling of 15967141 in words is "fifteen million, nine hundred sixty-seven thousand, one hundred forty-one".