2150915093 has 4 divisors (see below), whose sum is σ = 2151317868. Its totient is φ = 2150512320.

The previous prime is 2150915071. The next prime is 2150915101. The reversal of 2150915093 is 3905190512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158810404 + 1992104689 = 12602^2 + 44633^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150915093 - 2¹² = 2150910997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150914093) 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 3 ways as a sum of consecutive naturals, for example, 193268 + ... + 204093.

It is an arithmetic number, because the mean of its divisors is an integer number (537829467).

Almost surely, 2^2150915093 is an apocalyptic number.

It is an amenable number.

2150915093 is a deficient number, since it is larger than the sum of its proper divisors (402775).

2150915093 is an equidigital number, since it uses as much as digits as its factorization.

2150915093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402774.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 2150915093 is about 46377.9591293106. The cubic root of 2150915093 is about 1290.8459673472.

The spelling of 2150915093 in words is "two billion, one hundred fifty million, nine hundred fifteen thousand, ninety-three".