2162146875 has 96 divisors (see below), whose sum is σ = 4211730432. Its totient is φ = 966000000.

The previous prime is 2162146871. The next prime is 2162146879. The reversal of 2162146875 is 5786412612.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2162146871) and next prime (2162146879).

It is not a de Polignac number, because 2162146875 - 2² = 2162146871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2162146871) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 3084025 + ... + 3084725.

It is an arithmetic number, because the mean of its divisors is an integer number (43872192).

Almost surely, 2^2162146875 is an apocalyptic number.

2162146875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2162146875 is a deficient number, since it is larger than the sum of its proper divisors (2049583557).

2162146875 is an frugal number, since it uses more digits than its factorization.

2162146875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 763 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 2162146875 is about 46498.8911158105. The cubic root of 2162146875 is about 1293.0889409100.

The spelling of 2162146875 in words is "two billion, one hundred sixty-two million, one hundred forty-six thousand, eight hundred seventy-five".