5145134140 has 24 divisors (see below), whose sum is σ = 10916175312. Its totient is φ = 2036835840.

The previous prime is 5145134107. The next prime is 5145134143. The reversal of 5145134140 is 414315415.

It is a junction number, because it is equal to n+sod(n) for n = 5145134099 and 5145134108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145134143) 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, 1324126 + ... + 1328005.

It is an arithmetic number, because the mean of its divisors is an integer number (454840638).

Almost surely, 2^5145134140 is an apocalyptic number.

It is an amenable number.

5145134140 is an abundant number, since it is smaller than the sum of its proper divisors (5771041172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145134140 is a wasteful number, since it uses less digits than its factorization.

5145134140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652237 (or 2652235 counting only the distinct ones).

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

The square root of 5145134140 is about 71729.5904073068. The cubic root of 5145134140 is about 1726.3634549707.

Adding to 5145134140 its reverse (414315415), we get a palindrome (5559449555).

The spelling of 5145134140 in words is "five billion, one hundred forty-five million, one hundred thirty-four thousand, one hundred forty".