312105514466152 has 64 divisors (see below), whose sum is σ = 639189817712640. Its totient is φ = 141690115089600.

The previous prime is 312105514466093. The next prime is 312105514466153. The reversal of 312105514466152 is 251664415501213.

It is not an unprimeable number, because it can be changed into a prime (312105514466153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3642177627 + ... + 3642263317.

It is an arithmetic number, because the mean of its divisors is an integer number (9987340901760).

Almost surely, 2^{312105514466152} is an apocalyptic number.

It is an amenable number.

312105514466152 is an abundant number, since it is smaller than the sum of its proper divisors (327084303246488).

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

312105514466152 is a wasteful number, since it uses less digits than its factorization.

312105514466152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136582 (or 136578 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

Adding to 312105514466152 its reverse (251664415501213), we get a palindrome (563769929967365).

The spelling of 312105514466152 in words is "three hundred twelve trillion, one hundred five billion, five hundred fourteen million, four hundred sixty-six thousand, one hundred fifty-two".