2140541523 has 12 divisors (see below), whose sum is σ = 3095660880. Its totient is φ = 1425288816.

The previous prime is 2140541479. The next prime is 2140541569. The reversal of 2140541523 is 3251450412.

It is not a de Polignac number, because 2140541523 - 2¹⁷ = 2140410451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140541323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137088 + ... + 151901.

It is an arithmetic number, because the mean of its divisors is an integer number (257971740).

Almost surely, 2^2140541523 is an apocalyptic number.

2140541523 is a deficient number, since it is larger than the sum of its proper divisors (955119357).

2140541523 is a wasteful number, since it uses less digits than its factorization.

2140541523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289818 (or 289815 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2140541523 is about 46265.9866748781. The cubic root of 2140541523 is about 1288.7674309368.

Adding to 2140541523 its reverse (3251450412), we get a palindrome (5391991935).

The spelling of 2140541523 in words is "two billion, one hundred forty million, five hundred forty-one thousand, five hundred twenty-three".