135124041 has 16 divisors (see below), whose sum is σ = 205438464. Its totient is φ = 78261504.

The previous prime is 135124039. The next prime is 135124061. The reversal of 135124041 is 140421531.

It is not a de Polignac number, because 135124041 - 2¹ = 135124039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135123999 and 135124017.

It is not an unprimeable number, because it can be changed into a prime (135124001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101241 + ... + 102566.

It is an arithmetic number, because the mean of its divisors is an integer number (12839904).

Almost surely, 2^135124041 is an apocalyptic number.

It is an amenable number.

135124041 is a deficient number, since it is larger than the sum of its proper divisors (70314423).

135124041 is a wasteful number, since it uses less digits than its factorization.

135124041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203840.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 135124041 is about 11624.2866877929. The cubic root of 135124041 is about 513.1498522968.

Adding to 135124041 its reverse (140421531), we get a palindrome (275545572).

The spelling of 135124041 in words is "one hundred thirty-five million, one hundred twenty-four thousand, forty-one".