1315153051 has 2 divisors, whose sum is σ = 1315153052. Its totient is φ = 1315153050.

The previous prime is 1315153033. The next prime is 1315153067. The reversal of 1315153051 is 1503515131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1315153051 - 2¹¹ = 1315151003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1315163051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657576525 + 657576526.

It is an arithmetic number, because the mean of its divisors is an integer number (657576526).

Almost surely, 2^1315153051 is an apocalyptic number.

1315153051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315153051 is an equidigital number, since it uses as much as digits as its factorization.

1315153051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 1315153051 is about 36265.0389631667. The cubic root of 1315153051 is about 1095.6170083104.

Adding to 1315153051 its reverse (1503515131), we get a palindrome (2818668182).

The spelling of 1315153051 in words is "one billion, three hundred fifteen million, one hundred fifty-three thousand, fifty-one".