2141140530 has 16 divisors (see below), whose sum is σ = 5138737344. Its totient is φ = 570970800.

The previous prime is 2141140523. The next prime is 2141140549. The reversal of 2141140530 is 350411412.

It is a junction number, because it is equal to n+sod(n) for n = 2141140497 and 2141140506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35685646 + ... + 35685705.

It is an arithmetic number, because the mean of its divisors is an integer number (321171084).

Almost surely, 2^2141140530 is an apocalyptic number.

2141140530 is an abundant number, since it is smaller than the sum of its proper divisors (2997596814).

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

2141140530 is a wasteful number, since it uses less digits than its factorization.

2141140530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71371361.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2141140530 is about 46272.4597357867. The cubic root of 2141140530 is about 1288.8876355214.

Adding to 2141140530 its reverse (350411412), we get a palindrome (2491551942).

The spelling of 2141140530 in words is "two billion, one hundred forty-one million, one hundred forty thousand, five hundred thirty".