1013135217 has 8 divisors (see below), whose sum is σ = 1352804640. Its totient is φ = 674444640.

The previous prime is 1013135183. The next prime is 1013135231. The reversal of 1013135217 is 7125313101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1013135217 - 2²⁴ = 996358001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013135017) 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 in 7 ways as a sum of consecutive naturals, for example, 242292 + ... + 246437.

It is an arithmetic number, because the mean of its divisors is an integer number (169100580).

Almost surely, 2^1013135217 is an apocalyptic number.

It is an amenable number.

1013135217 is a deficient number, since it is larger than the sum of its proper divisors (339669423).

1013135217 is an equidigital number, since it uses as much as digits as its factorization.

1013135217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489423.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1013135217 is about 31829.7850605372. The cubic root of 1013135217 is about 1004.3593739104.

Adding to 1013135217 its reverse (7125313101), we get a palindrome (8138448318).

The spelling of 1013135217 in words is "one billion, thirteen million, one hundred thirty-five thousand, two hundred seventeen".