144630515101 has 2 divisors, whose sum is σ = 144630515102. Its totient is φ = 144630515100.

The previous prime is 144630515083. The next prime is 144630515123. The reversal of 144630515101 is 101515036441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77949848025 + 66680667076 = 279195^2 + 258226^2 .

It is a cyclic number.

It is not a de Polignac number, because 144630515101 - 2¹⁵ = 144630482333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144630512101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72315257550 + 72315257551.

It is an arithmetic number, because the mean of its divisors is an integer number (72315257551).

Almost surely, 2^144630515101 is an apocalyptic number.

It is an amenable number.

144630515101 is a deficient number, since it is larger than the sum of its proper divisors (1).

144630515101 is an equidigital number, since it uses as much as digits as its factorization.

144630515101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 144630515101 in words is "one hundred forty-four billion, six hundred thirty million, five hundred fifteen thousand, one hundred one".