273153705212 has 6 divisors (see below), whose sum is σ = 478018984128. Its totient is φ = 136576852604.

The previous prime is 273153705199. The next prime is 273153705217. The reversal of 273153705212 is 212507351372.

It is a super-2 number, since 2×273153705212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273153705217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34144213148 + ... + 34144213155.

It is an arithmetic number, because the mean of its divisors is an integer number (79669830688).

Almost surely, 2^273153705212 is an apocalyptic number.

It is an amenable number.

273153705212 is a deficient number, since it is larger than the sum of its proper divisors (204865278916).

273153705212 is a wasteful number, since it uses less digits than its factorization.

273153705212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68288426307 (or 68288426305 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 273153705212 in words is "two hundred seventy-three billion, one hundred fifty-three million, seven hundred five thousand, two hundred twelve".