135071039 has 8 divisors (see below), whose sum is σ = 137180160. Its totient is φ = 132967800.

The previous prime is 135071029. The next prime is 135071059. The reversal of 135071039 is 930170531.

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 135071039 - 2²⁰ = 134022463 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 (135071029) 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, 72854 + ... + 74684.

It is an arithmetic number, because the mean of its divisors is an integer number (17147520).

Almost surely, 2^135071039 is an apocalyptic number.

135071039 is a deficient number, since it is larger than the sum of its proper divisors (2109121).

135071039 is a wasteful number, since it uses less digits than its factorization.

135071039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 135071039 is about 11622.0066683856. The cubic root of 135071039 is about 513.0827496920.

The spelling of 135071039 in words is "one hundred thirty-five million, seventy-one thousand, thirty-nine".