135550210102520 has 64 divisors (see below), whose sum is σ = 313394635509120. Its totient is φ = 52727098328064.

The previous prime is 135550210102499. The next prime is 135550210102537. The reversal of 135550210102520 is 25201012055531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21107072 + ... + 26769551.

It is an arithmetic number, because the mean of its divisors is an integer number (4896791179830).

Almost surely, 2^{135550210102520} is an apocalyptic number.

135550210102520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135550210102520 is an abundant number, since it is smaller than the sum of its proper divisors (177844425406600).

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

135550210102520 is a wasteful number, since it uses less digits than its factorization.

135550210102520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47878584 (or 47878580 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 135550210102520 in words is "one hundred thirty-five trillion, five hundred fifty billion, two hundred ten million, one hundred two thousand, five hundred twenty".