1315310141 has 2 divisors, whose sum is σ = 1315310142. Its totient is φ = 1315310140.

The previous prime is 1315310119. The next prime is 1315310149. The reversal of 1315310141 is 1410135131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1119170116 + 196140025 = 33454^2 + 14005^2 .

It is a cyclic number.

It is not a de Polignac number, because 1315310141 - 2¹⁰ = 1315309117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315310149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657655070 + 657655071.

It is an arithmetic number, because the mean of its divisors is an integer number (657655071).

Almost surely, 2^1315310141 is an apocalyptic number.

It is an amenable number.

1315310141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315310141 is an equidigital number, since it uses as much as digits as its factorization.

1315310141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1315310141 is about 36267.2047585694. The cubic root of 1315310141 is about 1095.6606289935.

Adding to 1315310141 its reverse (1410135131), we get a palindrome (2725445272).

The spelling of 1315310141 in words is "one billion, three hundred fifteen million, three hundred ten thousand, one hundred forty-one".