134240541 has 4 divisors (see below), whose sum is σ = 178987392. Its totient is φ = 89493692.

The previous prime is 134240527. The next prime is 134240543. The reversal of 134240541 is 145042431.

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.

It is a cyclic number.

It is not a de Polignac number, because 134240541 - 2¹⁴ = 134224157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134240543) 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, 22373421 + ... + 22373426.

It is an arithmetic number, because the mean of its divisors is an integer number (44746848).

Almost surely, 2^134240541 is an apocalyptic number.

It is an amenable number.

134240541 is a deficient number, since it is larger than the sum of its proper divisors (44746851).

134240541 is an equidigital number, since it uses as much as digits as its factorization.

134240541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44746850.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 134240541 is about 11586.2220330874. Note that the first 3 decimals coincide. The cubic root of 134240541 is about 512.0290065862.

Adding to 134240541 its reverse (145042431), we get a palindrome (279282972).

The spelling of 134240541 in words is "one hundred thirty-four million, two hundred forty thousand, five hundred forty-one".