275112143445 has 16 divisors (see below), whose sum is σ = 440296309440. Its totient is φ = 146687516544.

The previous prime is 275112143419. The next prime is 275112143461. The reversal of 275112143445 is 544341211572.

It is a happy number.

It is not a de Polignac number, because 275112143445 - 2⁶ = 275112143381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2376579 + ... + 2489648.

It is an arithmetic number, because the mean of its divisors is an integer number (27518519340).

Almost surely, 2^275112143445 is an apocalyptic number.

It is an amenable number.

275112143445 is a deficient number, since it is larger than the sum of its proper divisors (165184165995).

275112143445 is a wasteful number, since it uses less digits than its factorization.

275112143445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870004.

The product of its digits is 134400, while the sum is 39.

The spelling of 275112143445 in words is "two hundred seventy-five billion, one hundred twelve million, one hundred forty-three thousand, four hundred forty-five".