144270047 has 2 divisors, whose sum is σ = 144270048. Its totient is φ = 144270046.

The previous prime is 144270023. The next prime is 144270079. The reversal of 144270047 is 740072441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144270047 - 2¹² = 144265951 is a prime.

It is a super-2 number, since 2×144270047² = 41627692922764418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144270017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72135023 + 72135024.

It is an arithmetic number, because the mean of its divisors is an integer number (72135024).

Almost surely, 2^144270047 is an apocalyptic number.

144270047 is a deficient number, since it is larger than the sum of its proper divisors (1).

144270047 is an equidigital number, since it uses as much as digits as its factorization.

144270047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 144270047 is about 12011.2466880004. The cubic root of 144270047 is about 524.4757239379.

The spelling of 144270047 in words is "one hundred forty-four million, two hundred seventy thousand, forty-seven".