312153104004 has 48 divisors (see below), whose sum is σ = 832435968000. Its totient is φ = 89183634336.

The previous prime is 312153103963. The next prime is 312153104017. The reversal of 312153104004 is 400401351213.

It is a happy number.

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, 4298307 + ... + 4370325.

It is an arithmetic number, because the mean of its divisors is an integer number (17342416000).

Almost surely, 2^312153104004 is an apocalyptic number.

It is an amenable number.

312153104004 is an abundant number, since it is smaller than the sum of its proper divisors (520282863996).

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

312153104004 is a wasteful number, since it uses less digits than its factorization.

312153104004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123632 (or 123630 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 312153104004 its reverse (400401351213), we get a palindrome (712554455217).

The spelling of 312153104004 in words is "three hundred twelve billion, one hundred fifty-three million, one hundred four thousand, four".