134541 has 20 divisors (see below), whose sum is σ = 220704. Its totient is φ = 81000.

The previous prime is 134513. The next prime is 134581. The reversal of 134541 is 145431.

It is a happy number.

It is not a de Polignac number, because 134541 - 2¹³ = 126349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134581) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 816 + ... + 966.

2¹³⁴⁵⁴¹ is an apocalyptic number.

134541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134541 is a deficient number, since it is larger than the sum of its proper divisors (86163).

134541 is a wasteful number, since it uses less digits than its factorization.

134541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 165 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 134541 is about 366.7983097017. The cubic root of 134541 is about 51.2410732023.

Adding to 134541 its reverse (145431), we get a palindrome (279972).

It can be divided in two parts, 13 and 4541, that added together give a palindrome (4554).

The spelling of 134541 in words is "one hundred thirty-four thousand, five hundred forty-one".