135725912 has 32 divisors (see below), whose sum is σ = 291301920. Its totient is φ = 58076160.

The previous prime is 135725903. The next prime is 135725917. The reversal of 135725912 is 219527531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135725917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43112 + ... + 46152.

It is an arithmetic number, because the mean of its divisors is an integer number (9103185).

Almost surely, 2^135725912 is an apocalyptic number.

It is an amenable number.

135725912 is an abundant number, since it is smaller than the sum of its proper divisors (155576008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135725912 is a wasteful number, since it uses less digits than its factorization.

135725912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851 (or 3847 counting only the distinct ones).

The product of its digits is 18900, while the sum is 35.

The square root of 135725912 is about 11650.1464368479. The cubic root of 135725912 is about 513.9106164628.

The spelling of 135725912 in words is "one hundred thirty-five million, seven hundred twenty-five thousand, nine hundred twelve".