1313153507 has 2 divisors, whose sum is σ = 1313153508. Its totient is φ = 1313153506.

The previous prime is 1313153503. The next prime is 1313153509. The reversal of 1313153507 is 7053513131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313153507 - 2² = 1313153503 is a prime.

Together with 1313153509, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1313153507.

It is not a weakly prime, because it can be changed into another prime (1313153503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656576753 + 656576754.

It is an arithmetic number, because the mean of its divisors is an integer number (656576754).

Almost surely, 2^1313153507 is an apocalyptic number.

1313153507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313153507 is an equidigital number, since it uses as much as digits as its factorization.

1313153507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 1313153507 is about 36237.4599965285. The cubic root of 1313153507 is about 1095.0614720534.

Adding to 1313153507 its reverse (7053513131), we get a palindrome (8366666638).

The spelling of 1313153507 in words is "one billion, three hundred thirteen million, one hundred fifty-three thousand, five hundred seven".