306213065235140 has 48 divisors (see below), whose sum is σ = 734923506374400. Its totient is φ = 104985600964992.

The previous prime is 306213065235113. The next prime is 306213065235151. The reversal of 306213065235140 is 41532560312603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9567320 + ... + 26532239.

It is an arithmetic number, because the mean of its divisors is an integer number (15310906382800).

Almost surely, 2^{306213065235140} is an apocalyptic number.

It is an amenable number.

306213065235140 is an abundant number, since it is smaller than the sum of its proper divisors (428710441139260).

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

306213065235140 is a wasteful number, since it uses less digits than its factorization.

306213065235140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36160164 (or 36160162 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 306213065235140 in words is "three hundred six trillion, two hundred thirteen billion, sixty-five million, two hundred thirty-five thousand, one hundred forty".