272214157 has 2 divisors, whose sum is σ = 272214158. Its totient is φ = 272214156.

The previous prime is 272214101. The next prime is 272214167. The reversal of 272214157 is 751412272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243172836 + 29041321 = 15594^2 + 5389^2 .

It is a cyclic number.

It is not a de Polignac number, because 272214157 - 2⁷ = 272214029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272214167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136107078 + 136107079.

It is an arithmetic number, because the mean of its divisors is an integer number (136107079).

Almost surely, 2^272214157 is an apocalyptic number.

It is an amenable number.

272214157 is a deficient number, since it is larger than the sum of its proper divisors (1).

272214157 is an equidigital number, since it uses as much as digits as its factorization.

272214157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7840, while the sum is 31.

The square root of 272214157 is about 16498.9138127332. The cubic root of 272214157 is about 648.0923611236.

The spelling of 272214157 in words is "two hundred seventy-two million, two hundred fourteen thousand, one hundred fifty-seven".