135652716102225 has 96 divisors (see below), whose sum is σ = 277171024490496. Its totient is φ = 57123060249600.

The previous prime is 135652716102223. The next prime is 135652716102263. The reversal of 135652716102225 is 522201617256531.

It is not a de Polignac number, because 135652716102225 - 2¹ = 135652716102223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135652716102223) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 161273971 + ... + 162112920.

It is an arithmetic number, because the mean of its divisors is an integer number (2887198171776).

Almost surely, 2^{135652716102225} is an apocalyptic number.

135652716102225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135652716102225 is an abundant number, since it is smaller than the sum of its proper divisors (141518308388271).

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

135652716102225 is a wasteful number, since it uses less digits than its factorization.

135652716102225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323386975 (or 323386970 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 135652716102225 in words is "one hundred thirty-five trillion, six hundred fifty-two billion, seven hundred sixteen million, one hundred two thousand, two hundred twenty-five".