100665515150 has 24 divisors (see below), whose sum is σ = 187246215624. Its totient is φ = 40264408800.

The previous prime is 100665515141. The next prime is 100665515257. The reversal of 100665515150 is 51515566001.

It is a self number, because there is not a number n which added to its sum of digits gives 100665515150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2104904 + ... + 2152196.

It is an arithmetic number, because the mean of its divisors is an integer number (7801925651).

Almost surely, 2^100665515150 is an apocalyptic number.

100665515150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100665515150 is a deficient number, since it is larger than the sum of its proper divisors (86580700474).

100665515150 is a wasteful number, since it uses less digits than its factorization.

100665515150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89876 (or 89871 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 100665515150 in words is "one hundred billion, six hundred sixty-five million, five hundred fifteen thousand, one hundred fifty".