2141540203 has 4 divisors (see below), whose sum is σ = 2336225688. Its totient is φ = 1946854720.

The previous prime is 2141540183. The next prime is 2141540221. The reversal of 2141540203 is 3020451412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2141540203 - 2¹³ = 2141532011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141540243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97342726 + ... + 97342747.

It is an arithmetic number, because the mean of its divisors is an integer number (584056422).

Almost surely, 2^2141540203 is an apocalyptic number.

2141540203 is a deficient number, since it is larger than the sum of its proper divisors (194685485).

2141540203 is a wasteful number, since it uses less digits than its factorization.

2141540203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194685484.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2141540203 is about 46276.7782262335. The cubic root of 2141540203 is about 1288.9678266675.

Adding to 2141540203 its reverse (3020451412), we get a palindrome (5161991615).

The spelling of 2141540203 in words is "two billion, one hundred forty-one million, five hundred forty thousand, two hundred three".