270147239 has 2 divisors, whose sum is σ = 270147240. Its totient is φ = 270147238.

The previous prime is 270147233. The next prime is 270147257. The reversal of 270147239 is 932741072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 270147239 - 2²⁰ = 269098663 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 270147199 and 270147208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270147233) 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, 135073619 + 135073620.

It is an arithmetic number, because the mean of its divisors is an integer number (135073620).

Almost surely, 2^270147239 is an apocalyptic number.

270147239 is a deficient number, since it is larger than the sum of its proper divisors (1).

270147239 is an equidigital number, since it uses as much as digits as its factorization.

270147239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 270147239 is about 16436.1564545973. The cubic root of 270147239 is about 646.4478733667.

The spelling of 270147239 in words is "two hundred seventy million, one hundred forty-seven thousand, two hundred thirty-nine".