86138155535 has 8 divisors (see below), whose sum is σ = 103382079840. Its totient is φ = 68899662304.

The previous prime is 86138155529. The next prime is 86138155561. The reversal of 86138155535 is 53555183168.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86138155535 is a prime.

It is a super-2 number, since 2×86138155535² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322792 + ... + 1386381.

It is an arithmetic number, because the mean of its divisors is an integer number (12922759980).

Almost surely, 2^86138155535 is an apocalyptic number.

86138155535 is a deficient number, since it is larger than the sum of its proper divisors (17243924305).

86138155535 is a wasteful number, since it uses less digits than its factorization.

86138155535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715537.

The product of its digits is 2160000, while the sum is 50.

The spelling of 86138155535 in words is "eighty-six billion, one hundred thirty-eight million, one hundred fifty-five thousand, five hundred thirty-five".