165050115115110 has 64 divisors (see below), whose sum is σ = 409556607480000. Its totient is φ = 42536405463552.

The previous prime is 165050115115049. The next prime is 165050115115163. The reversal of 165050115115110 is 11511511050561.

165050115115110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×165050115115110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498807085 + ... + 499137864.

It is an arithmetic number, because the mean of its divisors is an integer number (6399321991875).

Almost surely, 2^{165050115115110} is an apocalyptic number.

165050115115110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165050115115110 is an abundant number, since it is smaller than the sum of its proper divisors (244506492364890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165050115115110 is a wasteful number, since it uses less digits than its factorization.

165050115115110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997945145.

The product of its (nonzero) digits is 3750, while the sum is 33.

Adding to 165050115115110 its reverse (11511511050561), we get a palindrome (176561626165671).

The spelling of 165050115115110 in words is "one hundred sixty-five trillion, fifty billion, one hundred fifteen million, one hundred fifteen thousand, one hundred ten".