306115532444164 has 24 divisors (see below), whose sum is σ = 554365964015640. Its totient is φ = 147728900691456.

The previous prime is 306115532444119. The next prime is 306115532444203. The reversal of 306115532444164 is 461444235511603.

It can be written as a sum of positive squares in 4 ways, for example, as 547560000 + 306114984884164 = 23400^2 + 17496142^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455122527 + ... + 455794630.

It is an arithmetic number, because the mean of its divisors is an integer number (23098581833985).

Almost surely, 2^{306115532444164} is an apocalyptic number.

It is an amenable number.

306115532444164 is a deficient number, since it is larger than the sum of its proper divisors (248250431571476).

306115532444164 is a wasteful number, since it uses less digits than its factorization.

306115532444164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910920087 (or 910920085 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

Adding to 306115532444164 its reverse (461444235511603), we get a palindrome (767559767955767).

The spelling of 306115532444164 in words is "three hundred six trillion, one hundred fifteen billion, five hundred thirty-two million, four hundred forty-four thousand, one hundred sixty-four".