5403135243 has 16 divisors (see below), whose sum is σ = 7958592000. Its totient is φ = 3233174880.

The previous prime is 5403135239. The next prime is 5403135253. The reversal of 5403135243 is 3425313045.

It is not a de Polignac number, because 5403135243 - 2² = 5403135239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5403135243.

It is not an unprimeable number, because it can be changed into a prime (5403135253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033668 + ... + 1038881.

It is an arithmetic number, because the mean of its divisors is an integer number (497412000).

Almost surely, 2^5403135243 is an apocalyptic number.

5403135243 is a deficient number, since it is larger than the sum of its proper divisors (2555456757).

5403135243 is a wasteful number, since it uses less digits than its factorization.

5403135243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072642.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 5403135243 is about 73506.0218145425. The cubic root of 5403135243 is about 1754.7501145017.

Adding to 5403135243 its reverse (3425313045), we get a palindrome (8828448288).

The spelling of 5403135243 in words is "five billion, four hundred three million, one hundred thirty-five thousand, two hundred forty-three".