5103144531 has 8 divisors (see below), whose sum is σ = 7560214160. Its totient is φ = 3402096336.

The previous prime is 5103144511. The next prime is 5103144559. The reversal of 5103144531 is 1354413015.

It is a happy number.

5103144531 is a `hidden beast` number, since 510 + 3 + 144 + 5 + 3 + 1 = 666.

It is not a de Polignac number, because 5103144531 - 2⁶ = 5103144467 is a prime.

It is a super-2 number, since 2×5103144531² = 52084168208550419922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 189005353 = 5103144531 / (5 + 1 + 0 + 3 + 1 + 4 + 4 + 5 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5103144495 and 5103144504.

It is not an unprimeable number, because it can be changed into a prime (5103144511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94502650 + ... + 94502703.

It is an arithmetic number, because the mean of its divisors is an integer number (945026770).

Almost surely, 2^5103144531 is an apocalyptic number.

5103144531 is a deficient number, since it is larger than the sum of its proper divisors (2457069629).

5103144531 is a wasteful number, since it uses less digits than its factorization.

5103144531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189005362 (or 189005356 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5103144531 is about 71436.2970134931. The cubic root of 5103144531 is about 1721.6543181840.

Adding to 5103144531 its reverse (1354413015), we get a palindrome (6457557546).

The spelling of 5103144531 in words is "five billion, one hundred three million, one hundred forty-four thousand, five hundred thirty-one".