5145142132 has 18 divisors (see below), whose sum is σ = 9749893398. Its totient is φ = 2374680672.

The previous prime is 5145142091. The next prime is 5145142201. The reversal of 5145142132 is 2312415415.

It can be written as a sum of positive squares in 3 ways, for example, as 323784036 + 4821358096 = 17994^2 + 69436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5145142132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3804903 + ... + 3806254.

Almost surely, 2^5145142132 is an apocalyptic number.

5145142132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5145142132 is a deficient number, since it is larger than the sum of its proper divisors (4604751266).

5145142132 is a wasteful number, since it uses less digits than its factorization.

5145142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7611187 (or 7611172 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 5145142132 is about 71729.6461165117. The cubic root of 5145142132 is about 1726.3643488307.

Adding to 5145142132 its reverse (2312415415), we get a palindrome (7457557547).

The spelling of 5145142132 in words is "five billion, one hundred forty-five million, one hundred forty-two thousand, one hundred thirty-two".