272157937 has 2 divisors, whose sum is σ = 272157938. Its totient is φ = 272157936.

The previous prime is 272157929. The next prime is 272157961. The reversal of 272157937 is 739751272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229855921 + 42302016 = 15161^2 + 6504^2 .

It is a cyclic number.

It is not a de Polignac number, because 272157937 - 2³ = 272157929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272157893 and 272157902.

It is not a weakly prime, because it can be changed into another prime (272157997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136078968 + 136078969.

It is an arithmetic number, because the mean of its divisors is an integer number (136078969).

Almost surely, 2^272157937 is an apocalyptic number.

It is an amenable number.

272157937 is a deficient number, since it is larger than the sum of its proper divisors (1).

272157937 is an equidigital number, since it uses as much as digits as its factorization.

272157937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 185220, while the sum is 43.

The square root of 272157937 is about 16497.2099762354. The cubic root of 272157937 is about 648.0477415227.

The spelling of 272157937 in words is "two hundred seventy-two million, one hundred fifty-seven thousand, nine hundred thirty-seven".