135410230525 has 6 divisors (see below), whose sum is σ = 167908685882. Its totient is φ = 108328184400.

The previous prime is 135410230523. The next prime is 135410230559. The reversal of 135410230525 is 525032014531.

It can be written as a sum of positive squares in 3 ways, for example, as 799023289 + 134611207236 = 28267^2 + 366894^2 .

It is not a de Polignac number, because 135410230525 - 2¹ = 135410230523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135410230523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2708204586 + ... + 2708204635.

Almost surely, 2^135410230525 is an apocalyptic number.

It is an amenable number.

135410230525 is a deficient number, since it is larger than the sum of its proper divisors (32498455357).

135410230525 is an equidigital number, since it uses as much as digits as its factorization.

135410230525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416409231 (or 5416409226 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 135410230525 in words is "one hundred thirty-five billion, four hundred ten million, two hundred thirty thousand, five hundred twenty-five".