5435140231 has 2 divisors, whose sum is σ = 5435140232. Its totient is φ = 5435140230.

The previous prime is 5435140229. The next prime is 5435140279. The reversal of 5435140231 is 1320415345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5435140231 - 2¹ = 5435140229 is a prime.

It is a super-2 number, since 2×5435140231² = 59081498661269466722, which contains 22 as substring.

Together with 5435140229, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5435140231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5435140201) 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 as a sum of consecutive naturals, namely, 2717570115 + 2717570116.

It is an arithmetic number, because the mean of its divisors is an integer number (2717570116).

Almost surely, 2^5435140231 is an apocalyptic number.

5435140231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5435140231 is an equidigital number, since it uses as much as digits as its factorization.

5435140231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5435140231 is about 73723.4035500261. The cubic root of 5435140231 is about 1758.2079977227.

Adding to 5435140231 its reverse (1320415345), we get a palindrome (6755555576).

The spelling of 5435140231 in words is "five billion, four hundred thirty-five million, one hundred forty thousand, two hundred thirty-one".