135241044 has 24 divisors (see below), whose sum is σ = 316451520. Its totient is φ = 44953344.

The previous prime is 135241037. The next prime is 135241079. The reversal of 135241044 is 440142531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11389 + ... + 20004.

It is an arithmetic number, because the mean of its divisors is an integer number (13185480).

Almost surely, 2^135241044 is an apocalyptic number.

It is an amenable number.

135241044 is an abundant number, since it is smaller than the sum of its proper divisors (181210476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135241044 is a wasteful number, since it uses less digits than its factorization.

135241044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31759 (or 31757 counting only the distinct ones).

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

The square root of 135241044 is about 11629.3182947239. The cubic root of 135241044 is about 513.2979205720.

Adding to 135241044 its reverse (440142531), we get a palindrome (575383575).

The spelling of 135241044 in words is "one hundred thirty-five million, two hundred forty-one thousand, forty-four".