144151247 has 2 divisors, whose sum is σ = 144151248. Its totient is φ = 144151246.

The previous prime is 144151213. The next prime is 144151283. The reversal of 144151247 is 742151441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144151247 - 2¹⁸ = 143889103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144151207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72075623 + 72075624.

It is an arithmetic number, because the mean of its divisors is an integer number (72075624).

Almost surely, 2^144151247 is an apocalyptic number.

144151247 is a deficient number, since it is larger than the sum of its proper divisors (1).

144151247 is an equidigital number, since it uses as much as digits as its factorization.

144151247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 29.

The square root of 144151247 is about 12006.3003044235. The cubic root of 144151247 is about 524.3317235541.

The spelling of 144151247 in words is "one hundred forty-four million, one hundred fifty-one thousand, two hundred forty-seven".