135101709 has 16 divisors (see below), whose sum is σ = 200874240. Its totient is φ = 89742240.

The previous prime is 135101693. The next prime is 135101713. The reversal of 135101709 is 907101531.

It is a happy number.

It is not a de Polignac number, because 135101709 - 2⁴ = 135101693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135101779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1317 + ... + 16490.

It is an arithmetic number, because the mean of its divisors is an integer number (12554640).

Almost surely, 2^135101709 is an apocalyptic number.

It is an amenable number.

135101709 is a deficient number, since it is larger than the sum of its proper divisors (65772531).

135101709 is a wasteful number, since it uses less digits than its factorization.

135101709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18097 (or 18091 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 135101709 is about 11623.3260730309. The cubic root of 135101709 is about 513.1215812510.

The spelling of 135101709 in words is "one hundred thirty-five million, one hundred one thousand, seven hundred nine".