2150168601 has 16 divisors (see below), whose sum is σ = 3277307264. Its totient is φ = 1228345344.

The previous prime is 2150168599. The next prime is 2150168609. The reversal of 2150168601 is 1068610512.

It is not a de Polignac number, because 2150168601 - 2¹ = 2150168599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2150168609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85401 + ... + 107673.

It is an arithmetic number, because the mean of its divisors is an integer number (204831704).

Almost surely, 2^2150168601 is an apocalyptic number.

2150168601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2150168601 is a deficient number, since it is larger than the sum of its proper divisors (1127138663).

2150168601 is a wasteful number, since it uses less digits than its factorization.

2150168601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26880.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 2150168601 is about 46369.9105131765. The cubic root of 2150168601 is about 1290.6966173197.

The spelling of 2150168601 in words is "two billion, one hundred fifty million, one hundred sixty-eight thousand, six hundred one".