135607307 has 4 divisors (see below), whose sum is σ = 147935256. Its totient is φ = 123279360.

The previous prime is 135607301. The next prime is 135607327. The reversal of 135607307 is 703706531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135607307 - 2⁶ = 135607243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135607301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6163958 + ... + 6163979.

It is an arithmetic number, because the mean of its divisors is an integer number (36983814).

Almost surely, 2^135607307 is an apocalyptic number.

135607307 is a deficient number, since it is larger than the sum of its proper divisors (12327949).

135607307 is a wasteful number, since it uses less digits than its factorization.

135607307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12327948.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 135607307 is about 11645.0550449536. The cubic root of 135607307 is about 513.7608780895.

The spelling of 135607307 in words is "one hundred thirty-five million, six hundred seven thousand, three hundred seven".