2141421150 has 96 divisors (see below), whose sum is σ = 6134393088. Its totient is φ = 488588800.

The previous prime is 2141421137. The next prime is 2141421157. The reversal of 2141421150 is 511241412.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141421157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10122 + ... + 66221.

It is an arithmetic number, because the mean of its divisors is an integer number (63899928).

Almost surely, 2^2141421150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141421150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3067196544).

2141421150 is an abundant number, since it is smaller than the sum of its proper divisors (3992971938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2141421150 is a wasteful number, since it uses less digits than its factorization.

2141421150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76386 (or 76381 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2141421150 is about 46275.4918936579. The cubic root of 2141421150 is about 1288.9439406920.

Adding to 2141421150 its reverse (511241412), we get a palindrome (2652662562).

The spelling of 2141421150 in words is "two billion, one hundred forty-one million, four hundred twenty-one thousand, one hundred fifty".