134609641 has 2 divisors, whose sum is σ = 134609642. Its totient is φ = 134609640.

The previous prime is 134609617. The next prime is 134609647. The reversal of 134609641 is 146906431.

134609641 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 can be written as a sum of positive squares in only one way, i.e., 120890025 + 13719616 = 10995^2 + 3704^2 .

It is a cyclic number.

It is not a de Polignac number, because 134609641 - 2⁵ = 134609609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134609597 and 134609606.

It is not a weakly prime, because it can be changed into another prime (134609647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67304820 + 67304821.

It is an arithmetic number, because the mean of its divisors is an integer number (67304821).

Almost surely, 2^134609641 is an apocalyptic number.

It is an amenable number.

134609641 is a deficient number, since it is larger than the sum of its proper divisors (1).

134609641 is an equidigital number, since it uses as much as digits as its factorization.

134609641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 134609641 is about 11602.1395009714. The cubic root of 134609641 is about 512.4978588846.

The spelling of 134609641 in words is "one hundred thirty-four million, six hundred nine thousand, six hundred forty-one".