2171513150 has 24 divisors (see below), whose sum is σ = 4042892280. Its totient is φ = 867771360.

The previous prime is 2171513111. The next prime is 2171513159. The reversal of 2171513150 is 513151712.

2171513150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2171513159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33137 + ... + 73763.

It is an arithmetic number, because the mean of its divisors is an integer number (168453845).

Almost surely, 2^2171513150 is an apocalyptic number.

2171513150 is a deficient number, since it is larger than the sum of its proper divisors (1871379130).

2171513150 is a wasteful number, since it uses less digits than its factorization.

2171513150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41708 (or 41703 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 2171513150 is about 46599.4973148853. The cubic root of 2171513150 is about 1294.9534426696.

Adding to 2171513150 its reverse (513151712), we get a palindrome (2684664862).

The spelling of 2171513150 in words is "two billion, one hundred seventy-one million, five hundred thirteen thousand, one hundred fifty".