135665014 has 16 divisors (see below), whose sum is σ = 211356000. Its totient is φ = 65254464.

The previous prime is 135665011. The next prime is 135665029. The reversal of 135665014 is 410566531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135665011) 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, 3714 + ... + 16885.

It is an arithmetic number, because the mean of its divisors is an integer number (13209750).

Almost surely, 2^135665014 is an apocalyptic number.

135665014 is a deficient number, since it is larger than the sum of its proper divisors (75690986).

135665014 is a wasteful number, since it uses less digits than its factorization.

135665014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20727.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 135665014 is about 11647.5325283942. The cubic root of 135665014 is about 513.8337438644.

The spelling of 135665014 in words is "one hundred thirty-five million, six hundred sixty-five thousand, fourteen".