115100100165 has 8 divisors (see below), whose sum is σ = 184160160288. Its totient is φ = 61386720080.

The previous prime is 115100100121. The next prime is 115100100221. The reversal of 115100100165 is 561001001511.

It is a happy number.

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

It is not a de Polignac number, because 115100100165 - 2¹¹ = 115100098117 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3836669991 + ... + 3836670020.

It is an arithmetic number, because the mean of its divisors is an integer number (23020020036).

Almost surely, 2^115100100165 is an apocalyptic number.

115100100165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115100100165 is a deficient number, since it is larger than the sum of its proper divisors (69060060123).

115100100165 is an equidigital number, since it uses as much as digits as its factorization.

115100100165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7673340019.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 115100100165 its reverse (561001001511), we get a palindrome (676101101676).

The spelling of 115100100165 in words is "one hundred fifteen billion, one hundred million, one hundred thousand, one hundred sixty-five".