1313126153 has 2 divisors, whose sum is σ = 1313126154. Its totient is φ = 1313126152.

The previous prime is 1313126141. The next prime is 1313126183. The reversal of 1313126153 is 3516213131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1057030144 + 256096009 = 32512^2 + 16003^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313126153 - 2⁴ = 1313126137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313126183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656563076 + 656563077.

It is an arithmetic number, because the mean of its divisors is an integer number (656563077).

Almost surely, 2^1313126153 is an apocalyptic number.

It is an amenable number.

1313126153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313126153 is an equidigital number, since it uses as much as digits as its factorization.

1313126153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 26.

The square root of 1313126153 is about 36237.0825674474. The cubic root of 1313126153 is about 1095.0538683423.

Adding to 1313126153 its reverse (3516213131), we get a palindrome (4829339284).

The spelling of 1313126153 in words is "one billion, three hundred thirteen million, one hundred twenty-six thousand, one hundred fifty-three".