1315151003 has 2 divisors, whose sum is σ = 1315151004. Its totient is φ = 1315151002.

The previous prime is 1315150979. The next prime is 1315151011. The reversal of 1315151003 is 3001515131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1315151003 - 2⁶ = 1315150939 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1315151053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657575501 + 657575502.

It is an arithmetic number, because the mean of its divisors is an integer number (657575502).

Almost surely, 2^1315151003 is an apocalyptic number.

1315151003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315151003 is an equidigital number, since it uses as much as digits as its factorization.

1315151003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 1315151003 is about 36265.0107265943. The cubic root of 1315151003 is about 1095.6164395997.

Adding to 1315151003 its reverse (3001515131), we get a palindrome (4316666134).

The spelling of 1315151003 in words is "one billion, three hundred fifteen million, one hundred fifty-one thousand, three".