135434909697 has 8 divisors (see below), whose sum is σ = 180589117056. Its totient is φ = 90285321072.

The previous prime is 135434909683. The next prime is 135434909699. The reversal of 135434909697 is 796909434531.

It is a happy number.

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

It is not a de Polignac number, because 135434909697 - 2⁷ = 135434909569 is a prime.

It is a super-2 number, since 2×135434909697² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135434909697.

It is not an unprimeable number, because it can be changed into a prime (135434909699) 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, 1085673 + ... + 1203974.

It is an arithmetic number, because the mean of its divisors is an integer number (22573639632).

Almost surely, 2^135434909697 is an apocalyptic number.

It is an amenable number.

135434909697 is a deficient number, since it is larger than the sum of its proper divisors (45154207359).

135434909697 is a wasteful number, since it uses less digits than its factorization.

135434909697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309367.

The product of its (nonzero) digits is 22044960, while the sum is 60.

The spelling of 135434909697 in words is "one hundred thirty-five billion, four hundred thirty-four million, nine hundred nine thousand, six hundred ninety-seven".