134135243 has 8 divisors (see below), whose sum is σ = 146622960. Its totient is φ = 121696480.

The previous prime is 134135213. The next prime is 134135251. The reversal of 134135243 is 342531431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134135243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134135203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6380 + ... + 17577.

It is an arithmetic number, because the mean of its divisors is an integer number (18327870).

Almost surely, 2^134135243 is an apocalyptic number.

134135243 is a deficient number, since it is larger than the sum of its proper divisors (12487717).

134135243 is a wasteful number, since it uses less digits than its factorization.

134135243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24477.

The product of its digits is 4320, while the sum is 26.

The square root of 134135243 is about 11581.6770374588. The cubic root of 134135243 is about 511.8950934052.

Adding to 134135243 its reverse (342531431), we get a palindrome (476666674).

The spelling of 134135243 in words is "one hundred thirty-four million, one hundred thirty-five thousand, two hundred forty-three".