100001500005 has 64 divisors (see below), whose sum is σ = 176067671040. Its totient is φ = 48065011200.

The previous prime is 100001499989. The next prime is 100001500013. The reversal of 100001500005 is 500005100001.

It is not a de Polignac number, because 100001500005 - 2⁴ = 100001499989 is a prime.

It is a Curzon number.

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 63 ways as a sum of consecutive naturals, for example, 10995510 + ... + 11004600.

It is an arithmetic number, because the mean of its divisors is an integer number (2751057360).

Almost surely, 2^100001500005 is an apocalyptic number.

100001500005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100001500005 is a deficient number, since it is larger than the sum of its proper divisors (76066171035).

100001500005 is a wasteful number, since it uses less digits than its factorization.

100001500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9682.

The product of its (nonzero) digits is 25, while the sum is 12.

Adding to 100001500005 its reverse (500005100001), we get a palindrome (600006600006).

It can be divided in two parts, 100001 and 500005, that added together give a palindrome (600006).

The spelling of 100001500005 in words is "one hundred billion, one million, five hundred thousand, five".