144714847 has 2 divisors, whose sum is σ = 144714848. Its totient is φ = 144714846.

The previous prime is 144714839. The next prime is 144714859. The reversal of 144714847 is 748417441.

It is a weak prime.

It is an emirp because it is prime and its reverse (748417441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144714847 - 2³ = 144714839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144714247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72357423 + 72357424.

It is an arithmetic number, because the mean of its divisors is an integer number (72357424).

Almost surely, 2^144714847 is an apocalyptic number.

144714847 is a deficient number, since it is larger than the sum of its proper divisors (1).

144714847 is an equidigital number, since it uses as much as digits as its factorization.

144714847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100352, while the sum is 40.

The square root of 144714847 is about 12029.7484179845. The cubic root of 144714847 is about 525.0141758833.

The spelling of 144714847 in words is "one hundred forty-four million, seven hundred fourteen thousand, eight hundred forty-seven".