272140311 has 8 divisors (see below), whose sum is σ = 363018240. Its totient is φ = 181344632.

The previous prime is 272140307. The next prime is 272140327. The reversal of 272140311 is 113041272.

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 272140311 - 2² = 272140307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272140381) 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, 12375 + ... + 26408.

It is an arithmetic number, because the mean of its divisors is an integer number (45377280).

Almost surely, 2^272140311 is an apocalyptic number.

272140311 is a deficient number, since it is larger than the sum of its proper divisors (90877929).

272140311 is a wasteful number, since it uses less digits than its factorization.

272140311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41125.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 272140311 is about 16496.6757560425. The cubic root of 272140311 is about 648.0337511951.

Adding to 272140311 its reverse (113041272), we get a palindrome (385181583).

The spelling of 272140311 in words is "two hundred seventy-two million, one hundred forty thousand, three hundred eleven".