6750390159 has 6 divisors (see below), whose sum is σ = 9750563576. Its totient is φ = 4500260100.

The previous prime is 6750390137. The next prime is 6750390161. The reversal of 6750390159 is 9510930576.

6750390159 is a `hidden beast` number, since 6 + 7 + 503 + 90 + 1 + 59 = 666.

It is not a de Polignac number, because 6750390159 - 2¹¹ = 6750388111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6750390109) 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, 375021667 + ... + 375021684.

Almost surely, 2^6750390159 is an apocalyptic number.

6750390159 is a deficient number, since it is larger than the sum of its proper divisors (3000173417).

6750390159 is a wasteful number, since it uses less digits than its factorization.

6750390159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750043357 (or 750043354 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 45.

The square root of 6750390159 is about 82160.7580235236. The cubic root of 6750390159 is about 1889.9179866991.

The spelling of 6750390159 in words is "six billion, seven hundred fifty million, three hundred ninety thousand, one hundred fifty-nine".