273849140113 has 8 divisors (see below), whose sum is σ = 283311268200. Its totient is φ = 264388282368.

The previous prime is 273849140093. The next prime is 273849140129. The reversal of 273849140113 is 311041948372.

It can be written as a sum of positive squares in 4 ways, for example, as 25538277249 + 248310862864 = 159807^2 + 498308^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 273849140113 - 2²⁹ = 273312269201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 273849140113.

It is not an unprimeable number, because it can be changed into a prime (273849140143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131803 + ... + 751711.

It is an arithmetic number, because the mean of its divisors is an integer number (35413908525).

Almost surely, 2^273849140113 is an apocalyptic number.

It is an amenable number.

273849140113 is a deficient number, since it is larger than the sum of its proper divisors (9462128087).

273849140113 is a wasteful number, since it uses less digits than its factorization.

273849140113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635171.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 273849140113 in words is "two hundred seventy-three billion, eight hundred forty-nine million, one hundred forty thousand, one hundred thirteen".