2150775270 has 48 divisors (see below), whose sum is σ = 6390876960. Its totient is φ = 491605632.

The previous prime is 2150775269. The next prime is 2150775283. The reversal of 2150775270 is 725770512.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1706335 + ... + 1707594.

It is an arithmetic number, because the mean of its divisors is an integer number (133143270).

Almost surely, 2^2150775270 is an apocalyptic number.

2150775270 is an abundant number, since it is smaller than the sum of its proper divisors (4240101690).

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

2150775270 is a wasteful number, since it uses less digits than its factorization.

2150775270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413949 (or 3413946 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 2150775270 is about 46376.4516753923. The cubic root of 2150775270 is about 1290.8179957074.

The spelling of 2150775270 in words is "two billion, one hundred fifty million, seven hundred seventy-five thousand, two hundred seventy".