135232307 has 24 divisors (see below), whose sum is σ = 165596400. Its totient is φ = 109951296.

The previous prime is 135232277. The next prime is 135232319. The reversal of 135232307 is 703232531.

It is not a de Polignac number, because 135232307 - 2¹² = 135228211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135232397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83033 + ... + 84645.

It is an arithmetic number, because the mean of its divisors is an integer number (6899850).

Almost surely, 2^135232307 is an apocalyptic number.

135232307 is a deficient number, since it is larger than the sum of its proper divisors (30364093).

135232307 is a wasteful number, since it uses less digits than its factorization.

135232307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 135232307 is about 11628.9426432501. The cubic root of 135232307 is about 513.2868667766.

Adding to 135232307 its reverse (703232531), we get a palindrome (838464838).

The spelling of 135232307 in words is "one hundred thirty-five million, two hundred thirty-two thousand, three hundred seven".