135725266587527 has 8 divisors (see below), whose sum is σ = 143719160565456. Its totient is φ = 127732489805952.

The previous prime is 135725266587461. The next prime is 135725266587539. The reversal of 135725266587527 is 725785662527531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135725266587527 - 2²² = 135725262393223 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 (135725266587557) 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 7 ways as a sum of consecutive naturals, for example, 279048953 + ... + 279534914.

It is an arithmetic number, because the mean of its divisors is an integer number (17964895070682).

Almost surely, 2^{135725266587527} is an apocalyptic number.

135725266587527 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

135725266587527 is a deficient number, since it is larger than the sum of its proper divisors (7993893977929).

135725266587527 is a wasteful number, since it uses less digits than its factorization.

135725266587527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558598177.

The product of its digits is 1481760000, while the sum is 71.

The spelling of 135725266587527 in words is "one hundred thirty-five trillion, seven hundred twenty-five billion, two hundred sixty-six million, five hundred eighty-seven thousand, five hundred twenty-seven".