2150045131 has 16 divisors (see below), whose sum is σ = 2453220000. Its totient is φ = 1866705408.

The previous prime is 2150045089. The next prime is 2150045141. The reversal of 2150045131 is 1315400512.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2150045131 - 2⁷ = 2150045003 is a prime.

It is a super-2 number, since 2×2150045131² = 9245388130673614322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150045141) 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 15 ways as a sum of consecutive naturals, for example, 605760 + ... + 609298.

It is an arithmetic number, because the mean of its divisors is an integer number (153326250).

Almost surely, 2^2150045131 is an apocalyptic number.

2150045131 is a deficient number, since it is larger than the sum of its proper divisors (303174869).

2150045131 is a wasteful number, since it uses less digits than its factorization.

2150045131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2150045131 is about 46368.5791350134. The cubic root of 2150045131 is about 1290.6719114491.

Adding to 2150045131 its reverse (1315400512), we get a palindrome (3465445643).

The spelling of 2150045131 in words is "two billion, one hundred fifty million, forty-five thousand, one hundred thirty-one".