144099152942621 has 2 divisors, whose sum is σ = 144099152942622. Its totient is φ = 144099152942620.

The previous prime is 144099152942611. The next prime is 144099152942681. The reversal of 144099152942621 is 126249251990441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144092294784025 + 6858158596 = 12003845^2 + 82814^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144099152942621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144099152942611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72049576471310 + 72049576471311.

It is an arithmetic number, because the mean of its divisors is an integer number (72049576471311).

Almost surely, 2^{144099152942621} is an apocalyptic number.

It is an amenable number.

144099152942621 is a deficient number, since it is larger than the sum of its proper divisors (1).

144099152942621 is an equidigital number, since it uses as much as digits as its factorization.

144099152942621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 144099152942621 in words is "one hundred forty-four trillion, ninety-nine billion, one hundred fifty-two million, nine hundred forty-two thousand, six hundred twenty-one".