255105153344312 has 8 divisors (see below), whose sum is σ = 478322162520600. Its totient is φ = 127552576672152.

The previous prime is 255105153344203. The next prime is 255105153344323. The reversal of 255105153344312 is 213443351501552.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15944072084012 + ... + 15944072084027.

It is an arithmetic number, because the mean of its divisors is an integer number (59790270315075).

Almost surely, 2^{255105153344312} is an apocalyptic number.

It is an amenable number.

255105153344312 is a deficient number, since it is larger than the sum of its proper divisors (223217009176288).

255105153344312 is a wasteful number, since it uses less digits than its factorization.

255105153344312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31888144168045 (or 31888144168041 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 255105153344312 in words is "two hundred fifty-five trillion, one hundred five billion, one hundred fifty-three million, three hundred forty-four thousand, three hundred twelve".