10244153581 has 2 divisors, whose sum is σ = 10244153582. Its totient is φ = 10244153580.

The previous prime is 10244153537. The next prime is 10244153593. The reversal of 10244153581 is 18535144201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7931505481 + 2312648100 = 89059^2 + 48090^2 .

It is a cyclic number.

It is not a de Polignac number, because 10244153581 - 2¹⁵ = 10244120813 is a prime.

It is a super-2 number, since 2×10244153581² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10244151581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5122076790 + 5122076791.

It is an arithmetic number, because the mean of its divisors is an integer number (5122076791).

Almost surely, 2^10244153581 is an apocalyptic number.

It is an amenable number.

10244153581 is a deficient number, since it is larger than the sum of its proper divisors (1).

10244153581 is an equidigital number, since it uses as much as digits as its factorization.

10244153581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 10244153581 its reverse (18535144201), we get a palindrome (28779297782).

The spelling of 10244153581 in words is "ten billion, two hundred forty-four million, one hundred fifty-three thousand, five hundred eighty-one".