135258372827125 has 16 divisors (see below), whose sum is σ = 174623223406320. Its totient is φ = 104475432801600.

The previous prime is 135258372827051. The next prime is 135258372827131. The reversal of 135258372827125 is 521728273852531.

It can be written as a sum of positive squares in 8 ways, for example, as 15710434122321 + 119547938704804 = 3963639^2 + 10933798^2 .

It is not a de Polignac number, because 135258372827125 - 2²⁷ = 135258238609397 is a prime.

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, 18656323662 + ... + 18656330911.

It is an arithmetic number, because the mean of its divisors is an integer number (10913951462895).

Almost surely, 2^{135258372827125} is an apocalyptic number.

It is an amenable number.

135258372827125 is a deficient number, since it is larger than the sum of its proper divisors (39364850579195).

135258372827125 is an equidigital number, since it uses as much as digits as its factorization.

135258372827125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37312654617 (or 37312654607 counting only the distinct ones).

The product of its digits is 56448000, while the sum is 61.

The spelling of 135258372827125 in words is "one hundred thirty-five trillion, two hundred fifty-eight billion, three hundred seventy-two million, eight hundred twenty-seven thousand, one hundred twenty-five".