2150850281 has 8 divisors (see below), whose sum is σ = 2196035520. Its totient is φ = 2106049968.

The previous prime is 2150850263. The next prime is 2150850329. The reversal of 2150850281 is 1820580512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2150850281 - 2¹⁸ = 2150588137 is a prime.

It is a super-2 number, since 2×2150850281² = 9252313862555557922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150850181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84926 + ... + 107303.

It is an arithmetic number, because the mean of its divisors is an integer number (274504440).

Almost surely, 2^2150850281 is an apocalyptic number.

It is an amenable number.

2150850281 is a deficient number, since it is larger than the sum of its proper divisors (45185239).

2150850281 is a wasteful number, since it uses less digits than its factorization.

2150850281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192463.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 2150850281 is about 46377.2603869612. The cubic root of 2150850281 is about 1290.8330018348.

The spelling of 2150850281 in words is "two billion, one hundred fifty million, eight hundred fifty thousand, two hundred eighty-one".