9812151304 has 32 divisors (see below), whose sum is σ = 19381636800. Its totient is φ = 4644129600.

The previous prime is 9812151301. The next prime is 9812151311. The reversal of 9812151304 is 4031512189.

It is a self number, because there is not a number n which added to its sum of digits gives 9812151304.

It is not an unprimeable number, because it can be changed into a prime (9812151301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168829 + ... + 219379.

It is an arithmetic number, because the mean of its divisors is an integer number (605676150).

Almost surely, 2^9812151304 is an apocalyptic number.

It is an amenable number.

9812151304 is a deficient number, since it is larger than the sum of its proper divisors (9569485496).

9812151304 is a wasteful number, since it uses less digits than its factorization.

9812151304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51853 (or 51849 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 9812151304 is about 99056.3037065284. The cubic root of 9812151304 is about 2140.8590681441.

The spelling of 9812151304 in words is "nine billion, eight hundred twelve million, one hundred fifty-one thousand, three hundred four".