144146661015361 has 2 divisors, whose sum is σ = 144146661015362. Its totient is φ = 144146661015360.

The previous prime is 144146661015353. The next prime is 144146661015493. The reversal of 144146661015361 is 163510166641441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100600599100225 + 43546061915136 = 10029985^2 + 6598944^2 .

It is a cyclic number.

It is not a de Polignac number, because 144146661015361 - 2³ = 144146661015353 is a prime.

It is not a weakly prime, because it can be changed into another prime (144146061015361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72073330507680 + 72073330507681.

It is an arithmetic number, because the mean of its divisors is an integer number (72073330507681).

Almost surely, 2^{144146661015361} is an apocalyptic number.

It is an amenable number.

144146661015361 is a deficient number, since it is larger than the sum of its proper divisors (1).

144146661015361 is an equidigital number, since it uses as much as digits as its factorization.

144146661015361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 144146661015361 in words is "one hundred forty-four trillion, one hundred forty-six billion, six hundred sixty-one million, fifteen thousand, three hundred sixty-one".