306154535521012 has 12 divisors (see below), whose sum is σ = 535819776075360. Its totient is φ = 153063170928056.

The previous prime is 306154535520989. The next prime is 306154535521031. The reversal of 306154535521012 is 210125535451603.

It is a self number, because there is not a number n which added to its sum of digits gives 306154535521012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3524159248 + ... + 3524246119.

It is an arithmetic number, because the mean of its divisors is an integer number (44651648006280).

Almost surely, 2^{306154535521012} is an apocalyptic number.

It is an amenable number.

306154535521012 is a deficient number, since it is larger than the sum of its proper divisors (229665240554348).

306154535521012 is a wasteful number, since it uses less digits than its factorization.

306154535521012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048416230 (or 7048416228 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 306154535521012 in words is "three hundred six trillion, one hundred fifty-four billion, five hundred thirty-five million, five hundred twenty-one thousand, twelve".