135213545215510 has 32 divisors (see below), whose sum is σ = 245751539155200. Its totient is φ = 53559400987488.

The previous prime is 135213545215493. The next prime is 135213545215537. The reversal of 135213545215510 is 15512545312531.

135213545215510 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 60793041 + ... + 62977939.

It is an arithmetic number, because the mean of its divisors is an integer number (7679735598600).

Almost surely, 2^{135213545215510} is an apocalyptic number.

135213545215510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135213545215510 is a deficient number, since it is larger than the sum of its proper divisors (110537993939690).

135213545215510 is a wasteful number, since it uses less digits than its factorization.

135213545215510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245092.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 135213545215510 in words is "one hundred thirty-five trillion, two hundred thirteen billion, five hundred forty-five million, two hundred fifteen thousand, five hundred ten".