135510965 has 8 divisors (see below), whose sum is σ = 162790560. Its totient is φ = 108290512.

The previous prime is 135510953. The next prime is 135510967. The reversal of 135510965 is 569015531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135510965 - 2²⁰ = 134462389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135510967) 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, 9575 + ... + 19044.

It is an arithmetic number, because the mean of its divisors is an integer number (20348820).

Almost surely, 2^135510965 is an apocalyptic number.

It is an amenable number.

135510965 is a deficient number, since it is larger than the sum of its proper divisors (27279595).

135510965 is an equidigital number, since it uses as much as digits as its factorization.

135510965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29571.

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 135510965 is about 11640.9177043737. The cubic root of 135510965 is about 513.6391823936.

The spelling of 135510965 in words is "one hundred thirty-five million, five hundred ten thousand, nine hundred sixty-five".