134245541 has 4 divisors (see below), whose sum is σ = 134741184. Its totient is φ = 133749900.

The previous prime is 134245511. The next prime is 134245543. The reversal of 134245541 is 145542431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145542431 = 199 ⋅731369.

It is a cyclic number.

It is not a de Polignac number, because 134245541 - 2²² = 130051237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134245543) 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, 247415 + ... + 247956.

It is an arithmetic number, because the mean of its divisors is an integer number (33685296).

Almost surely, 2^134245541 is an apocalyptic number.

It is an amenable number.

134245541 is a deficient number, since it is larger than the sum of its proper divisors (495643).

134245541 is an equidigital number, since it uses as much as digits as its factorization.

134245541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495642.

The product of its digits is 9600, while the sum is 29.

The square root of 134245541 is about 11586.4378046059. The cubic root of 134245541 is about 512.0353636157.

Adding to 134245541 its reverse (145542431), we get a palindrome (279787972).

The spelling of 134245541 in words is "one hundred thirty-four million, two hundred forty-five thousand, five hundred forty-one".