8137013345 has 8 divisors (see below), whose sum is σ = 9776285376. Its totient is φ = 6501697776.

The previous prime is 8137013341. The next prime is 8137013369. The reversal of 8137013345 is 5433107318.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8137013345 - 2² = 8137013341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8137013341) 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, 984587 + ... + 992816.

It is an arithmetic number, because the mean of its divisors is an integer number (1222035672).

Almost surely, 2^8137013345 is an apocalyptic number.

It is an amenable number.

8137013345 is a deficient number, since it is larger than the sum of its proper divisors (1639272031).

8137013345 is a wasteful number, since it uses less digits than its factorization.

8137013345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978231.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 8137013345 is about 90205.3953209008. The cubic root of 8137013345 is about 2011.3532091233.

The spelling of 8137013345 in words is "eight billion, one hundred thirty-seven million, thirteen thousand, three hundred forty-five".