304102243156 has 12 divisors (see below), whose sum is σ = 532235987668. Its totient is φ = 152034818112.

The previous prime is 304102243117. The next prime is 304102243187. The reversal of 304102243156 is 651342201403.

It can be written as a sum of positive squares in 2 ways, for example, as 149444096400 + 154658146756 = 386580^2 + 393266^2 .

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, 4033851 + ... + 4108546.

Almost surely, 2^304102243156 is an apocalyptic number.

It is an amenable number.

304102243156 is a deficient number, since it is larger than the sum of its proper divisors (228133744512).

304102243156 is a wasteful number, since it uses less digits than its factorization.

304102243156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8151738 (or 8151736 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 304102243156 its reverse (651342201403), we get a palindrome (955444444559).

The spelling of 304102243156 in words is "three hundred four billion, one hundred two million, two hundred forty-three thousand, one hundred fifty-six".