6511143225146 has 32 divisors (see below), whose sum is σ = 11647433352960. Its totient is φ = 2669125130496.

The previous prime is 6511143225143. The next prime is 6511143225229. The reversal of 6511143225146 is 6415223411156.

It is not an unprimeable number, because it can be changed into a prime (6511143225143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34035650 + ... + 34226418.

It is an arithmetic number, because the mean of its divisors is an integer number (363982292280).

Almost surely, 2^{6511143225146} is an apocalyptic number.

6511143225146 is a deficient number, since it is larger than the sum of its proper divisors (5136290127814).

6511143225146 is a wasteful number, since it uses less digits than its factorization.

6511143225146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296798.

The product of its digits is 172800, while the sum is 41.

The spelling of 6511143225146 in words is "six trillion, five hundred eleven billion, one hundred forty-three million, two hundred twenty-five thousand, one hundred forty-six".