10144150661 has 2 divisors, whose sum is σ = 10144150662. Its totient is φ = 10144150660.

The previous prime is 10144150637. The next prime is 10144150697. The reversal of 10144150661 is 16605144101.

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., 7207161025 + 2936989636 = 84895^2 + 54194^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10144150661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10144150561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072075330 + 5072075331.

It is an arithmetic number, because the mean of its divisors is an integer number (5072075331).

Almost surely, 2^10144150661 is an apocalyptic number.

It is an amenable number.

10144150661 is a deficient number, since it is larger than the sum of its proper divisors (1).

10144150661 is an equidigital number, since it uses as much as digits as its factorization.

10144150661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 10144150661 its reverse (16605144101), we get a palindrome (26749294762).

The spelling of 10144150661 in words is "ten billion, one hundred forty-four million, one hundred fifty thousand, six hundred sixty-one".