135500023105 has 8 divisors (see below), whose sum is σ = 166059603072. Its totient is φ = 106093634928.

The previous prime is 135500023103. The next prime is 135500023111. The reversal of 135500023105 is 501320005531.

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 135500023105 - 2¹ = 135500023103 is a prime.

It is a super-2 number, since 2×135500023105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135500023105.

It is not an unprimeable number, because it can be changed into a prime (135500023103) 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, 288297687 + ... + 288298156.

It is an arithmetic number, because the mean of its divisors is an integer number (20757450384).

Almost surely, 2^135500023105 is an apocalyptic number.

It is an amenable number.

135500023105 is a deficient number, since it is larger than the sum of its proper divisors (30559579967).

135500023105 is an equidigital number, since it uses as much as digits as its factorization.

135500023105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576595895.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 135500023105 its reverse (501320005531), we get a palindrome (636820028636).

The spelling of 135500023105 in words is "one hundred thirty-five billion, five hundred million, twenty-three thousand, one hundred five".