100005155130015 has 40 divisors (see below), whose sum is σ = 179319737058000. Its totient is φ = 53320838744448.

The previous prime is 100005155129981. The next prime is 100005155130053. The reversal of 100005155130015 is 510031551500001.

100005155130015 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 0 + 515 + 5 + 130 + 0 + 15 = 666.

It is not a de Polignac number, because 100005155130015 - 2⁶ = 100005155129951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33868174 + ... + 36702363.

It is an arithmetic number, because the mean of its divisors is an integer number (4482993426450).

Almost surely, 2^{100005155130015} is an apocalyptic number.

100005155130015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100005155130015 is a deficient number, since it is larger than the sum of its proper divisors (79314581927985).

100005155130015 is an equidigital number, since it uses as much as digits as its factorization.

100005155130015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70574053 (or 70574044 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 27.

The spelling of 100005155130015 in words is "one hundred trillion, five billion, one hundred fifty-five million, one hundred thirty thousand, fifteen".