135688754573070 has 32 divisors (see below), whose sum is σ = 334454443707168. Its totient is φ = 35205730915968.

The previous prime is 135688754573017. The next prime is 135688754573093. The reversal of 135688754573070 is 70375457886531.

135688754573070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135688754573070² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 135688754572986 and 135688754573004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61121059509 + ... + 61121061728.

It is an arithmetic number, because the mean of its divisors is an integer number (10451701365849).

Almost surely, 2^{135688754573070} is an apocalyptic number.

135688754573070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135688754573070 is an abundant number, since it is smaller than the sum of its proper divisors (198765689134098).

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

135688754573070 is a wasteful number, since it uses less digits than its factorization.

135688754573070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122242121284.

The product of its (nonzero) digits is 592704000, while the sum is 69.

The spelling of 135688754573070 in words is "one hundred thirty-five trillion, six hundred eighty-eight billion, seven hundred fifty-four million, five hundred seventy-three thousand, seventy".