2131516150 has 24 divisors (see below), whose sum is σ = 3967960320. Its totient is φ = 851888160.

The previous prime is 2131516147. The next prime is 2131516193. The reversal of 2131516150 is 516151312.

It is a happy number.

It is a super-2 number, since 2×2131516150² = 9086722195421645000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44107 + ... + 78793.

It is an arithmetic number, because the mean of its divisors is an integer number (165331680).

Almost surely, 2^2131516150 is an apocalyptic number.

2131516150 is a deficient number, since it is larger than the sum of its proper divisors (1836444170).

2131516150 is a wasteful number, since it uses less digits than its factorization.

2131516150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35928 (or 35923 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 2131516150 is about 46168.3457576725. The cubic root of 2131516150 is about 1286.9535608055.

Adding to 2131516150 its reverse (516151312), we get a palindrome (2647667462).

The spelling of 2131516150 in words is "two billion, one hundred thirty-one million, five hundred sixteen thousand, one hundred fifty".