134244243 has 32 divisors (see below), whose sum is σ = 227870720. Its totient is φ = 76515840.

The previous prime is 134244239. The next prime is 134244247. The reversal of 134244243 is 342442431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134244239) and next prime (134244247).

It is not a de Polignac number, because 134244243 - 2² = 134244239 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (134244247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108438 + ... + 109668.

It is an arithmetic number, because the mean of its divisors is an integer number (7120960).

Almost surely, 2^134244243 is an apocalyptic number.

134244243 is a deficient number, since it is larger than the sum of its proper divisors (93626477).

134244243 is a wasteful number, since it uses less digits than its factorization.

134244243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1818 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 134244243 is about 11586.3817907058. The cubic root of 134244243 is about 512.0337133460.

Adding to 134244243 its reverse (342442431), we get a palindrome (476686674).

The spelling of 134244243 in words is "one hundred thirty-four million, two hundred forty-four thousand, two hundred forty-three".