169134841 has 2 divisors, whose sum is σ = 169134842. Its totient is φ = 169134840.

The previous prime is 169134839. The next prime is 169134863. The reversal of 169134841 is 148431961.

169134841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158760000 + 10374841 = 12600^2 + 3221^2 .

It is a cyclic number.

It is not a de Polignac number, because 169134841 - 2¹ = 169134839 is a prime.

Together with 169134839, 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 169134841.

It is not a weakly prime, because it can be changed into another prime (169134821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84567420 + 84567421.

It is an arithmetic number, because the mean of its divisors is an integer number (84567421).

Almost surely, 2^169134841 is an apocalyptic number.

It is an amenable number.

169134841 is a deficient number, since it is larger than the sum of its proper divisors (1).

169134841 is an equidigital number, since it uses as much as digits as its factorization.

169134841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 37.

The square root of 169134841 is about 13005.1851582359. The cubic root of 169134841 is about 553.0244847878.

The spelling of 169134841 in words is "one hundred sixty-nine million, one hundred thirty-four thousand, eight hundred forty-one".