134413263 has 12 divisors (see below), whose sum is σ = 201343688. Its totient is φ = 89608680.

The previous prime is 134413243. The next prime is 134413327. The reversal of 134413263 is 362314431.

It is not a de Polignac number, because 134413263 - 2⁶ = 134413199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134413243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276328 + ... + 276813.

Almost surely, 2^134413263 is an apocalyptic number.

134413263 is a deficient number, since it is larger than the sum of its proper divisors (66930425).

134413263 is an frugal number, since it uses more digits than its factorization.

134413263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553156 (or 553144 counting only the distinct ones).

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

The square root of 134413263 is about 11593.6734040596. The cubic root of 134413263 is about 512.2485149660.

Adding to 134413263 its reverse (362314431), we get a palindrome (496727694).

The spelling of 134413263 in words is "one hundred thirty-four million, four hundred thirteen thousand, two hundred sixty-three".