6815148003 has 48 divisors (see below), whose sum is σ = 10954152960. Its totient is φ = 4184963712.

The previous prime is 6815147971. The next prime is 6815148023. The reversal of 6815148003 is 3008415186.

6815148003 is a `hidden beast` number, since 68 + 1 + 514 + 80 + 0 + 3 = 666.

It is not a de Polignac number, because 6815148003 - 2⁵ = 6815147971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6815148023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 357450 + ... + 376032.

It is an arithmetic number, because the mean of its divisors is an integer number (228211520).

Almost surely, 2^6815148003 is an apocalyptic number.

6815148003 is a deficient number, since it is larger than the sum of its proper divisors (4139004957).

6815148003 is a wasteful number, since it uses less digits than its factorization.

6815148003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18673 (or 18650 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 6815148003 is about 82553.9096772527. The cubic root of 6815148003 is about 1895.9422175348.

The spelling of 6815148003 in words is "six billion, eight hundred fifteen million, one hundred forty-eight thousand, three".