6165158801 has 4 divisors (see below), whose sum is σ = 6165767604. Its totient is φ = 6164550000.

The previous prime is 6165158789. The next prime is 6165158819. The reversal of 6165158801 is 1088515616.

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 3497539600 + 2667619201 = 59140^2 + 51649^2 .

It is a cyclic number.

It is not a de Polignac number, because 6165158801 - 2¹⁰ = 6165157777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6165158891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288950 + ... + 309551.

It is an arithmetic number, because the mean of its divisors is an integer number (1541441901).

Almost surely, 2^6165158801 is an apocalyptic number.

It is an amenable number.

6165158801 is a deficient number, since it is larger than the sum of its proper divisors (608803).

6165158801 is a wasteful number, since it uses less digits than its factorization.

6165158801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608802.

The product of its (nonzero) digits is 57600, while the sum is 41.

The square root of 6165158801 is about 78518.5252090231. The cubic root of 6165158801 is about 1833.6428774923.

The spelling of 6165158801 in words is "six billion, one hundred sixty-five million, one hundred fifty-eight thousand, eight hundred one".