2171126150 has 12 divisors (see below), whose sum is σ = 4038294732. Its totient is φ = 868450440.

The previous prime is 2171126141. The next prime is 2171126171. The reversal of 2171126150 is 516211712.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 21711212 + ... + 21711311.

It is an arithmetic number, because the mean of its divisors is an integer number (336524561).

Almost surely, 2^2171126150 is an apocalyptic number.

2171126150 is a deficient number, since it is larger than the sum of its proper divisors (1867168582).

2171126150 is a wasteful number, since it uses less digits than its factorization.

2171126150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43422535 (or 43422530 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 2171126150 is about 46595.3447245538. The cubic root of 2171126150 is about 1294.8765106378.

Adding to 2171126150 its reverse (516211712), we get a palindrome (2687337862).

The spelling of 2171126150 in words is "two billion, one hundred seventy-one million, one hundred twenty-six thousand, one hundred fifty".