6467145156 has 36 divisors (see below), whose sum is σ = 16430506092. Its totient is φ = 2144769984.

The previous prime is 6467145137. The next prime is 6467145161. The reversal of 6467145156 is 6515417646.

6467145156 is a `hidden beast` number, since 64 + 6 + 71 + 4 + 515 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5705385156 + 761760000 = 75534^2 + 27600^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448855 + ... + 463038.

It is an arithmetic number, because the mean of its divisors is an integer number (456402947).

Almost surely, 2^6467145156 is an apocalyptic number.

It is an amenable number.

6467145156 is an abundant number, since it is smaller than the sum of its proper divisors (9963360936).

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

6467145156 is a wasteful number, since it uses less digits than its factorization.

6467145156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912100 (or 912095 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 6467145156 is about 80418.5622602145. The cubic root of 6467145156 is about 1863.1058791624.

The spelling of 6467145156 in words is "six billion, four hundred sixty-seven million, one hundred forty-five thousand, one hundred fifty-six".