272831137 has 2 divisors, whose sum is σ = 272831138. Its totient is φ = 272831136.

The previous prime is 272831131. The next prime is 272831201. The reversal of 272831137 is 731138272.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161823841 + 111007296 = 12721^2 + 10536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272831137 is a prime.

It is not a weakly prime, because it can be changed into another prime (272831131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136415568 + 136415569.

It is an arithmetic number, because the mean of its divisors is an integer number (136415569).

Almost surely, 2^272831137 is an apocalyptic number.

It is an amenable number.

272831137 is a deficient number, since it is larger than the sum of its proper divisors (1).

272831137 is an equidigital number, since it uses as much as digits as its factorization.

272831137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 272831137 is about 16517.6008245750. The cubic root of 272831137 is about 648.5816306896.

The spelling of 272831137 in words is "two hundred seventy-two million, eight hundred thirty-one thousand, one hundred thirty-seven".