135041313525 has 48 divisors (see below), whose sum is σ = 228105727680. Its totient is φ = 70473830400.

The previous prime is 135041313523. The next prime is 135041313541. The reversal of 135041313525 is 525313140531.

It is not a de Polignac number, because 135041313525 - 2¹ = 135041313523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135041313523) 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 47 ways as a sum of consecutive naturals, for example, 806506 + ... + 959444.

It is an arithmetic number, because the mean of its divisors is an integer number (4752202660).

Almost surely, 2^135041313525 is an apocalyptic number.

135041313525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135041313525 is a deficient number, since it is larger than the sum of its proper divisors (93064414155).

135041313525 is a wasteful number, since it uses less digits than its factorization.

135041313525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153206 (or 153201 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 135041313525 in words is "one hundred thirty-five billion, forty-one million, three hundred thirteen thousand, five hundred twenty-five".