135501463550 has 24 divisors (see below), whose sum is σ = 252223923600. Its totient is φ = 54159466880.

The previous prime is 135501463469. The next prime is 135501463567. The reversal of 135501463550 is 55364105531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 961355 + ... + 1093254.

It is an arithmetic number, because the mean of its divisors is an integer number (10509330150).

Almost surely, 2^135501463550 is an apocalyptic number.

135501463550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135501463550 is a deficient number, since it is larger than the sum of its proper divisors (116722460050).

135501463550 is a wasteful number, since it uses less digits than its factorization.

135501463550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055940 (or 2055935 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 135501463550 in words is "one hundred thirty-five billion, five hundred one million, four hundred sixty-three thousand, five hundred fifty".