135541369124 has 24 divisors (see below), whose sum is σ = 271479676608. Its totient is φ = 58004100000.

The previous prime is 135541369123. The next prime is 135541369141. The reversal of 135541369124 is 421963145531.

It is not an unprimeable number, because it can be changed into a prime (135541369123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3524627 + ... + 3562874.

It is an arithmetic number, because the mean of its divisors is an integer number (11311653192).

Almost surely, 2^135541369124 is an apocalyptic number.

135541369124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135541369124 is an abundant number, since it is smaller than the sum of its proper divisors (135938307484).

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

135541369124 is a wasteful number, since it uses less digits than its factorization.

135541369124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088195 (or 7088193 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The spelling of 135541369124 in words is "one hundred thirty-five billion, five hundred forty-one million, three hundred sixty-nine thousand, one hundred twenty-four".