1317250153 has 16 divisors (see below), whose sum is σ = 1365154560. Its totient is φ = 1270318336.

The previous prime is 1317250139. The next prime is 1317250189. The reversal of 1317250153 is 3510527131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1317250153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1317250453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045638 + ... + 1046896.

It is an arithmetic number, because the mean of its divisors is an integer number (85322160).

Almost surely, 2^1317250153 is an apocalyptic number.

It is an amenable number.

1317250153 is a deficient number, since it is larger than the sum of its proper divisors (47904407).

1317250153 is a wasteful number, since it uses less digits than its factorization.

1317250153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 1317250153 is about 36293.9409957089. The cubic root of 1317250153 is about 1096.1990446141.

Adding to 1317250153 its reverse (3510527131), we get a palindrome (4827777284).

The spelling of 1317250153 in words is "one billion, three hundred seventeen million, two hundred fifty thousand, one hundred fifty-three".