5146140557 has 6 divisors (see below), whose sum is σ = 5431245678. Its totient is φ = 4875290712.

The previous prime is 5146140511. The next prime is 5146140569. The reversal of 5146140557 is 7550416415.

It can be written as a sum of positive squares in only one way, i.e., 5033334916 + 112805641 = 70946^2 + 10621^2 .

It is not a de Polignac number, because 5146140557 - 2¹⁶ = 5146075021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5146140557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5146130557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7127258 + ... + 7127979.

It is an arithmetic number, because the mean of its divisors is an integer number (905207613).

Almost surely, 2^5146140557 is an apocalyptic number.

It is an amenable number.

5146140557 is a deficient number, since it is larger than the sum of its proper divisors (285105121).

5146140557 is a wasteful number, since it uses less digits than its factorization.

5146140557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14255275 (or 14255256 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 5146140557 is about 71736.6054187121. The cubic root of 5146140557 is about 1726.4760097464.

The spelling of 5146140557 in words is "five billion, one hundred forty-six million, one hundred forty thousand, five hundred fifty-seven".