5397137145 has 12 divisors (see below), whose sum is σ = 9355037796. Its totient is φ = 2878473120.

The previous prime is 5397137143. The next prime is 5397137149. The reversal of 5397137145 is 5417317935.

5397137145 is a `hidden beast` number, since 539 + 7 + 1 + 3 + 71 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3831114816 + 1566022329 = 61896^2 + 39573^2 .

It is not a de Polignac number, because 5397137145 - 2¹ = 5397137143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 119936381 = 5397137145 / (5 + 3 + 9 + 7 + 1 + 3 + 7 + 1 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 5397137145.

It is not an unprimeable number, because it can be changed into a prime (5397137143) 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 11 ways as a sum of consecutive naturals, for example, 59968146 + ... + 59968235.

It is an arithmetic number, because the mean of its divisors is an integer number (779586483).

Almost surely, 2^5397137145 is an apocalyptic number.

It is an amenable number.

5397137145 is a deficient number, since it is larger than the sum of its proper divisors (3957900651).

5397137145 is a wasteful number, since it uses less digits than its factorization.

5397137145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119936392 (or 119936389 counting only the distinct ones).

The product of its digits is 396900, while the sum is 45.

The square root of 5397137145 is about 73465.2104400443. The cubic root of 5397137145 is about 1754.1005496476.

The spelling of 5397137145 in words is "five billion, three hundred ninety-seven million, one hundred thirty-seven thousand, one hundred forty-five".