135071071663 has 8 divisors (see below), whose sum is σ = 147358072656. Its totient is φ = 122785372800.

The previous prime is 135071071627. The next prime is 135071071691. The reversal of 135071071663 is 366170170531.

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 135071071663 - 2²¹ = 135068974511 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 (135071071613) 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, 101956 + ... + 529657.

It is an arithmetic number, because the mean of its divisors is an integer number (18419759082).

Almost surely, 2^135071071663 is an apocalyptic number.

135071071663 is a deficient number, since it is larger than the sum of its proper divisors (12287000993).

135071071663 is a wasteful number, since it uses less digits than its factorization.

135071071663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651065.

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 135071071663 in words is "one hundred thirty-five billion, seventy-one million, seventy-one thousand, six hundred sixty-three".