6124855145 has 8 divisors (see below), whose sum is σ = 7357204104. Its totient is φ = 4894965504.

The previous prime is 6124855117. The next prime is 6124855169. The reversal of 6124855145 is 5415584216.

It can be written as a sum of positive squares in 4 ways, for example, as 865124569 + 5259730576 = 29413^2 + 72524^2 .

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 6124855145 - 2⁸ = 6124854889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 609344 + ... + 619313.

It is an arithmetic number, because the mean of its divisors is an integer number (919650513).

Almost surely, 2^6124855145 is an apocalyptic number.

It is an amenable number.

6124855145 is a deficient number, since it is larger than the sum of its proper divisors (1232348959).

6124855145 is a wasteful number, since it uses less digits than its factorization.

6124855145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229659.

The product of its digits is 192000, while the sum is 41.

The square root of 6124855145 is about 78261.4537623727. The cubic root of 6124855145 is about 1829.6384312589.

The spelling of 6124855145 in words is "six billion, one hundred twenty-four million, eight hundred fifty-five thousand, one hundred forty-five".