135580124568 has 32 divisors (see below), whose sum is σ = 387371784960. Its totient is φ = 38737178400.

The previous prime is 135580124557. The next prime is 135580124623. The reversal of 135580124568 is 865421085531.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403512108 + ... + 403512443.

It is an arithmetic number, because the mean of its divisors is an integer number (12105368280).

Almost surely, 2^135580124568 is an apocalyptic number.

It is an amenable number.

135580124568 is an abundant number, since it is smaller than the sum of its proper divisors (251791660392).

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

135580124568 is a wasteful number, since it uses less digits than its factorization.

135580124568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807024567 (or 807024563 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 135580124568 in words is "one hundred thirty-five billion, five hundred eighty million, one hundred twenty-four thousand, five hundred sixty-eight".