135725711 has 8 divisors (see below), whose sum is σ = 148818384. Its totient is φ = 122758720.

The previous prime is 135725701. The next prime is 135725717. The reversal of 135725711 is 117527531.

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 135725711 - 2¹⁸ = 135463567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135725717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29150 + ... + 33483.

It is an arithmetic number, because the mean of its divisors is an integer number (18602298).

Almost surely, 2^135725711 is an apocalyptic number.

135725711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135725711 is a deficient number, since it is larger than the sum of its proper divisors (13092673).

135725711 is a wasteful number, since it uses less digits than its factorization.

135725711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62841.

The product of its digits is 7350, while the sum is 32.

The square root of 135725711 is about 11650.1378103437. The cubic root of 135725711 is about 513.9103627749.

The spelling of 135725711 in words is "one hundred thirty-five million, seven hundred twenty-five thousand, seven hundred eleven".