8137364545 has 4 divisors (see below), whose sum is σ = 9764837460. Its totient is φ = 6509891632.

The previous prime is 8137364537. The next prime is 8137364563. The reversal of 8137364545 is 5454637318.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3294874801 + 4842489744 = 57401^2 + 69588^2 .

It is a cyclic number.

It is not a de Polignac number, because 8137364545 - 2³ = 8137364537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8137364495 and 8137364504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813736450 + ... + 813736459.

It is an arithmetic number, because the mean of its divisors is an integer number (2441209365).

Almost surely, 2^8137364545 is an apocalyptic number.

It is an amenable number.

8137364545 is a deficient number, since it is larger than the sum of its proper divisors (1627472915).

8137364545 is a wasteful number, since it uses less digits than its factorization.

8137364545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627472914.

The product of its digits is 1209600, while the sum is 46.

The square root of 8137364545 is about 90207.3419683786. The cubic root of 8137364545 is about 2011.3821459111.

The spelling of 8137364545 in words is "eight billion, one hundred thirty-seven million, three hundred sixty-four thousand, five hundred forty-five".