6145075447 has 12 divisors (see below), whose sum is σ = 7158147096. Its totient is φ = 5259990960.

The previous prime is 6145075441. The next prime is 6145075483. The reversal of 6145075447 is 7445705416.

It is not a de Polignac number, because 6145075447 - 2⁷ = 6145075319 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 (6145075441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49629 + ... + 121462.

It is an arithmetic number, because the mean of its divisors is an integer number (596512258).

Almost surely, 2^6145075447 is an apocalyptic number.

6145075447 is a deficient number, since it is larger than the sum of its proper divisors (1013071649).

6145075447 is a wasteful number, since it uses less digits than its factorization.

6145075447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171838 (or 171831 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 43.

The square root of 6145075447 is about 78390.5316157506. The cubic root of 6145075447 is about 1831.6496463905.

The spelling of 6145075447 in words is "six billion, one hundred forty-five million, seventy-five thousand, four hundred forty-seven".