134633243 has 4 divisors (see below), whose sum is σ = 136477608. Its totient is φ = 132788880.

The previous prime is 134633227. The next prime is 134633249. The reversal of 134633243 is 342336431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134633243 - 2⁴ = 134633227 is a prime.

It is a super-2 number, since 2×134633243² = 36252220241394098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134633249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922073 + ... + 922218.

It is an arithmetic number, because the mean of its divisors is an integer number (34119402).

Almost surely, 2^134633243 is an apocalyptic number.

134633243 is a deficient number, since it is larger than the sum of its proper divisors (1844365).

134633243 is an equidigital number, since it uses as much as digits as its factorization.

134633243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844364.

The product of its digits is 15552, while the sum is 29.

The square root of 134633243 is about 11603.1565963750. The cubic root of 134633243 is about 512.5278103489.

Adding to 134633243 its reverse (342336431), we get a palindrome (476969674).

The spelling of 134633243 in words is "one hundred thirty-four million, six hundred thirty-three thousand, two hundred forty-three".