135969017 has 8 divisors (see below), whose sum is σ = 136764000. Its totient is φ = 135177120.

The previous prime is 135969013. The next prime is 135969019. The reversal of 135969017 is 710969531.

135969017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 135969017 - 2² = 135969013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135969013) 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, 259718 + ... + 260240.

It is an arithmetic number, because the mean of its divisors is an integer number (17095500).

Almost surely, 2^135969017 is an apocalyptic number.

It is an amenable number.

135969017 is a deficient number, since it is larger than the sum of its proper divisors (794983).

135969017 is an equidigital number, since it uses as much as digits as its factorization.

135969017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 135969017 is about 11660.5753288592. The cubic root of 135969017 is about 514.2172631963.

The spelling of 135969017 in words is "one hundred thirty-five million, nine hundred sixty-nine thousand, seventeen".