100505150166 has 32 divisors (see below), whose sum is σ = 206207086176. Its totient is φ = 32637920000.

The previous prime is 100505150153. The next prime is 100505150191. The reversal of 100505150166 is 661051505001.

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 15 ways as a sum of consecutive naturals, for example, 118965 + ... + 463856.

It is an arithmetic number, because the mean of its divisors is an integer number (6443971443).

Almost surely, 2^100505150166 is an apocalyptic number.

100505150166 is an abundant number, since it is smaller than the sum of its proper divisors (105701936010).

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

100505150166 is a wasteful number, since it uses less digits than its factorization.

100505150166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583568.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 100505150166 its reverse (661051505001), we get a palindrome (761556655167).

The spelling of 100505150166 in words is "one hundred billion, five hundred five million, one hundred fifty thousand, one hundred sixty-six".