144298701427 has 2 divisors, whose sum is σ = 144298701428. Its totient is φ = 144298701426.

The previous prime is 144298701397. The next prime is 144298701461. The reversal of 144298701427 is 724107892441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144298701427 is a prime.

It is not a weakly prime, because it can be changed into another prime (144298705427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72149350713 + 72149350714.

It is an arithmetic number, because the mean of its divisors is an integer number (72149350714).

Almost surely, 2^144298701427 is an apocalyptic number.

144298701427 is a deficient number, since it is larger than the sum of its proper divisors (1).

144298701427 is an equidigital number, since it uses as much as digits as its factorization.

144298701427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 144298701427 in words is "one hundred forty-four billion, two hundred ninety-eight million, seven hundred one thousand, four hundred twenty-seven".