2156150326 has 16 divisors (see below), whose sum is σ = 3529552320. Its totient is φ = 979705480.

The previous prime is 2156150317. The next prime is 2156150327. The reversal of 2156150326 is 6230516512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2156150327) 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, 47985 + ... + 81331.

It is an arithmetic number, because the mean of its divisors is an integer number (220597020).

Almost surely, 2^2156150326 is an apocalyptic number.

2156150326 is a deficient number, since it is larger than the sum of its proper divisors (1373401994).

2156150326 is a wasteful number, since it uses less digits than its factorization.

2156150326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36299.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2156150326 is about 46434.3657865594. The cubic root of 2156150326 is about 1291.8924063002.

Adding to 2156150326 its reverse (6230516512), we get a palindrome (8386666838).

The spelling of 2156150326 in words is "two billion, one hundred fifty-six million, one hundred fifty thousand, three hundred twenty-six".