2150478875 has 8 divisors (see below), whose sum is σ = 2683797792. Its totient is φ = 1720383000.

The previous prime is 2150478871. The next prime is 2150478893. The reversal of 2150478875 is 5788740512.

It is not a de Polignac number, because 2150478875 - 2² = 2150478871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150478871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8601791 + ... + 8602040.

It is an arithmetic number, because the mean of its divisors is an integer number (335474724).

Almost surely, 2^2150478875 is an apocalyptic number.

2150478875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2150478875 is a deficient number, since it is larger than the sum of its proper divisors (533318917).

2150478875 is an equidigital number, since it uses as much as digits as its factorization.

2150478875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17203846 (or 17203836 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 47.

The square root of 2150478875 is about 46373.2560318984. The cubic root of 2150478875 is about 1290.7586977756.

The spelling of 2150478875 in words is "two billion, one hundred fifty million, four hundred seventy-eight thousand, eight hundred seventy-five".