134033243 has 4 divisors (see below), whose sum is σ = 138356928. Its totient is φ = 129709560.

The previous prime is 134033227. The next prime is 134033269. The reversal of 134033243 is 342330431.

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 134033243 - 2⁴ = 134033227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134033293) 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, 2161796 + ... + 2161857.

It is an arithmetic number, because the mean of its divisors is an integer number (34589232).

Almost surely, 2^134033243 is an apocalyptic number.

134033243 is a deficient number, since it is larger than the sum of its proper divisors (4323685).

134033243 is an equidigital number, since it uses as much as digits as its factorization.

134033243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323684.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 134033243 is about 11577.2726926509. The cubic root of 134033243 is about 511.7653076290.

Adding to 134033243 its reverse (342330431), we get a palindrome (476363674).

The spelling of 134033243 in words is "one hundred thirty-four million, thirty-three thousand, two hundred forty-three".