305153133512 has 16 divisors (see below), whose sum is σ = 597038739840. Its totient is φ = 145942802896.

The previous prime is 305153133479. The next prime is 305153133553. The reversal of 305153133512 is 215331351503.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 829220288 + ... + 829220655.

It is an arithmetic number, because the mean of its divisors is an integer number (37314921240).

Almost surely, 2^305153133512 is an apocalyptic number.

It is an amenable number.

305153133512 is a deficient number, since it is larger than the sum of its proper divisors (291885606328).

305153133512 is a wasteful number, since it uses less digits than its factorization.

305153133512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658440972 (or 1658440968 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 32.

The spelling of 305153133512 in words is "three hundred five billion, one hundred fifty-three million, one hundred thirty-three thousand, five hundred twelve".