135347665 has 16 divisors (see below), whose sum is σ = 168450048. Its totient is φ = 104314176.

The previous prime is 135347657. The next prime is 135347687. The reversal of 135347665 is 566743531.

It is a cyclic number.

It is not a de Polignac number, because 135347665 - 2³ = 135347657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15504 + ... + 22606.

It is an arithmetic number, because the mean of its divisors is an integer number (10528128).

Almost surely, 2^135347665 is an apocalyptic number.

It is an amenable number.

135347665 is a deficient number, since it is larger than the sum of its proper divisors (33102383).

135347665 is a wasteful number, since it uses less digits than its factorization.

135347665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248.

The product of its digits is 226800, while the sum is 40.

The square root of 135347665 is about 11633.9015381771. The cubic root of 135347665 is about 513.4327759879.

The spelling of 135347665 in words is "one hundred thirty-five million, three hundred forty-seven thousand, six hundred sixty-five".