5145505131 has 16 divisors (see below), whose sum is σ = 7457474304. Its totient is φ = 3136869024.

The previous prime is 5145505103. The next prime is 5145505163. The reversal of 5145505131 is 1315055415.

It is not a de Polignac number, because 5145505131 - 2²² = 5141310827 is a prime.

It is a super-2 number, since 2×5145505131² = 52952446106294654322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5145505171) 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 15 ways as a sum of consecutive naturals, for example, 612351 + ... + 620696.

It is an arithmetic number, because the mean of its divisors is an integer number (466092144).

Almost surely, 2^5145505131 is an apocalyptic number.

5145505131 is a deficient number, since it is larger than the sum of its proper divisors (2311969173).

5145505131 is a wasteful number, since it uses less digits than its factorization.

5145505131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233170.

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 5145505131 is about 71732.1763994374. The cubic root of 5145505131 is about 1726.4049472424.

The spelling of 5145505131 in words is "five billion, one hundred forty-five million, five hundred five thousand, one hundred thirty-one".