135725752 has 8 divisors (see below), whose sum is σ = 254485800. Its totient is φ = 67862872.

The previous prime is 135725749. The next prime is 135725767. The reversal of 135725752 is 257527531.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8482852 + ... + 8482867.

It is an arithmetic number, because the mean of its divisors is an integer number (31810725).

Almost surely, 2^135725752 is an apocalyptic number.

It is an amenable number.

135725752 is a deficient number, since it is larger than the sum of its proper divisors (118760048).

135725752 is a wasteful number, since it uses less digits than its factorization.

135725752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16965725 (or 16965721 counting only the distinct ones).

The product of its digits is 73500, while the sum is 37.

The square root of 135725752 is about 11650.1395699794. The cubic root of 135725752 is about 513.9104145222.

The spelling of 135725752 in words is "one hundred thirty-five million, seven hundred twenty-five thousand, seven hundred fifty-two".