13162147 has 2 divisors, whose sum is σ = 13162148. Its totient is φ = 13162146.

The previous prime is 13162109. The next prime is 13162151. The reversal of 13162147 is 74126131.

13162147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13162147 - 2¹¹ = 13160099 is a prime.

It is a super-2 number, since 2×13162147² = 346484227299218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13162547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6581073 + 6581074.

It is an arithmetic number, because the mean of its divisors is an integer number (6581074).

Almost surely, 2^13162147 is an apocalyptic number.

13162147 is a deficient number, since it is larger than the sum of its proper divisors (1).

13162147 is an equidigital number, since it uses as much as digits as its factorization.

13162147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

The square root of 13162147 is about 3627.9673372289. The cubic root of 13162147 is about 236.1070267693.

Adding to 13162147 its reverse (74126131), we get a palindrome (87288278).

The spelling of 13162147 in words is "thirteen million, one hundred sixty-two thousand, one hundred forty-seven".