134243361 has 24 divisors (see below), whose sum is σ = 228760064. Its totient is φ = 74234880.

The previous prime is 134243359. The next prime is 134243381. The reversal of 134243361 is 163342431.

It is not a de Polignac number, because 134243361 - 2¹ = 134243359 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134243311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32416 + ... + 36321.

Almost surely, 2^134243361 is an apocalyptic number.

It is an amenable number.

134243361 is a deficient number, since it is larger than the sum of its proper divisors (94516703).

134243361 is a wasteful number, since it uses less digits than its factorization.

134243361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68781 (or 68778 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 134243361 is about 11586.3437287179. The cubic root of 134243361 is about 512.0325919703.

Adding to 134243361 its reverse (163342431), we get a palindrome (297585792).

The spelling of 134243361 in words is "one hundred thirty-four million, two hundred forty-three thousand, three hundred sixty-one".