144298701461 has 2 divisors, whose sum is σ = 144298701462. Its totient is φ = 144298701460.

The previous prime is 144298701427. The next prime is 144298701511. The reversal of 144298701461 is 164107892441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137396248900 + 6902452561 = 370670^2 + 83081^2 .

It is a cyclic number.

It is not a de Polignac number, because 144298701461 - 2⁶ = 144298701397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144298701161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72149350730 + 72149350731.

It is an arithmetic number, because the mean of its divisors is an integer number (72149350731).

Almost surely, 2^144298701461 is an apocalyptic number.

It is an amenable number.

144298701461 is a deficient number, since it is larger than the sum of its proper divisors (1).

144298701461 is an equidigital number, since it uses as much as digits as its factorization.

144298701461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 144298701461 in words is "one hundred forty-four billion, two hundred ninety-eight million, seven hundred one thousand, four hundred sixty-one".