1305148008 has 32 divisors (see below), whose sum is σ = 3265004160. Its totient is φ = 434764800.

The previous prime is 1305148003. The next prime is 1305148037. The reversal of 1305148008 is 8008415031.

It is a super-2 number, since 2×1305148008² = 3406822645572736128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1305148003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21441 + ... + 55407.

It is an arithmetic number, because the mean of its divisors is an integer number (102031380).

Almost surely, 2^1305148008 is an apocalyptic number.

It is an amenable number.

1305148008 is an abundant number, since it is smaller than the sum of its proper divisors (1959856152).

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

1305148008 is a wasteful number, since it uses less digits than its factorization.

1305148008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35577 (or 35573 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1305148008 is about 36126.8322441921. The cubic root of 1305148008 is about 1092.8316264293.

The spelling of 1305148008 in words is "one billion, three hundred five million, one hundred forty-eight thousand, eight".