272145007 has 2 divisors, whose sum is σ = 272145008. Its totient is φ = 272145006.

The previous prime is 272144911. The next prime is 272145011. The reversal of 272145007 is 700541272.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272145007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272145017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136072503 + 136072504.

It is an arithmetic number, because the mean of its divisors is an integer number (136072504).

Almost surely, 2^272145007 is an apocalyptic number.

272145007 is a deficient number, since it is larger than the sum of its proper divisors (1).

272145007 is an equidigital number, since it uses as much as digits as its factorization.

272145007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 272145007 is about 16496.8180871343. The cubic root of 272145007 is about 648.0374786216.

Adding to 272145007 its reverse (700541272), we get a palindrome (972686279).

The spelling of 272145007 in words is "two hundred seventy-two million, one hundred forty-five thousand, seven".