6165545142 has 16 divisors (see below), whose sum is σ = 13056448752. Its totient is φ = 1934288640.

The previous prime is 6165545093. The next prime is 6165545147. The reversal of 6165545142 is 2415455616.

It is a self number, because there is not a number n which added to its sum of digits gives 6165545142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6165545147) 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, 30223159 + ... + 30223362.

It is an arithmetic number, because the mean of its divisors is an integer number (816028047).

Almost surely, 2^6165545142 is an apocalyptic number.

6165545142 is an abundant number, since it is smaller than the sum of its proper divisors (6890903610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6165545142 is a wasteful number, since it uses less digits than its factorization.

6165545142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60446543.

The product of its digits is 144000, while the sum is 39.

The square root of 6165545142 is about 78520.9853606028. The cubic root of 6165545142 is about 1833.6811785672.

The spelling of 6165545142 in words is "six billion, one hundred sixty-five million, five hundred forty-five thousand, one hundred forty-two".