135075750725 has 6 divisors (see below), whose sum is σ = 167493930930. Its totient is φ = 108060600560.

The previous prime is 135075750713. The next prime is 135075750751. The reversal of 135075750725 is 527057570531.

It can be written as a sum of positive squares in 3 ways, for example, as 37835307169 + 97240443556 = 194513^2 + 311834^2 .

It is not a de Polignac number, because 135075750725 - 2¹⁴ = 135075734341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135075750725.

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 5 ways as a sum of consecutive naturals, for example, 2701514990 + ... + 2701515039.

It is an arithmetic number, because the mean of its divisors is an integer number (27915655155).

Almost surely, 2^135075750725 is an apocalyptic number.

It is an amenable number.

135075750725 is a deficient number, since it is larger than the sum of its proper divisors (32418180205).

135075750725 is an equidigital number, since it uses as much as digits as its factorization.

135075750725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403030039 (or 5403030034 counting only the distinct ones).

The product of its (nonzero) digits is 1286250, while the sum is 47.

The spelling of 135075750725 in words is "one hundred thirty-five billion, seventy-five million, seven hundred fifty thousand, seven hundred twenty-five".