1315244153 has 2 divisors, whose sum is σ = 1315244154. Its totient is φ = 1315244152.

The previous prime is 1315244141. The next prime is 1315244159. The reversal of 1315244153 is 3514425131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1171555984 + 143688169 = 34228^2 + 11987^2 .

It is a cyclic number.

It is not a de Polignac number, because 1315244153 - 2⁴ = 1315244137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1315244159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657622076 + 657622077.

It is an arithmetic number, because the mean of its divisors is an integer number (657622077).

Almost surely, 2^1315244153 is an apocalyptic number.

It is an amenable number.

1315244153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315244153 is an equidigital number, since it uses as much as digits as its factorization.

1315244153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 1315244153 is about 36266.2949996274. The cubic root of 1315244153 is about 1095.6423058973.

Adding to 1315244153 its reverse (3514425131), we get a palindrome (4829669284).

The spelling of 1315244153 in words is "one billion, three hundred fifteen million, two hundred forty-four thousand, one hundred fifty-three".