115051665135 has 64 divisors (see below), whose sum is σ = 201535879680. Its totient is φ = 55583508480.

The previous prime is 115051665133. The next prime is 115051665137. The reversal of 115051665135 is 531566150511.

It is an interprime number because it is at equal distance from previous prime (115051665133) and next prime (115051665137).

It is not a de Polignac number, because 115051665135 - 2¹ = 115051665133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115051665093 and 115051665102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115051665133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101905251 + ... + 101906379.

It is an arithmetic number, because the mean of its divisors is an integer number (3148998120).

Almost surely, 2^115051665135 is an apocalyptic number.

115051665135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115051665135 is a deficient number, since it is larger than the sum of its proper divisors (86484214545).

115051665135 is a wasteful number, since it uses less digits than its factorization.

115051665135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808.

The product of its (nonzero) digits is 67500, while the sum is 39.

The spelling of 115051665135 in words is "one hundred fifteen billion, fifty-one million, six hundred sixty-five thousand, one hundred thirty-five".