67135313 has 8 divisors (see below), whose sum is σ = 76776000. Its totient is φ = 57507120.

The previous prime is 67135307. The next prime is 67135357. The reversal of 67135313 is 31353176.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 67135313 - 2⁶ = 67135249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67135613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17438 + ... + 20936.

It is an arithmetic number, because the mean of its divisors is an integer number (9597000).

Almost surely, 2^67135313 is an apocalyptic number.

It is an amenable number.

67135313 is a deficient number, since it is larger than the sum of its proper divisors (9640687).

67135313 is a wasteful number, since it uses less digits than its factorization.

67135313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247.

The product of its digits is 5670, while the sum is 29.

The square root of 67135313 is about 8193.6141598198. The cubic root of 67135313 is about 406.4280491967.

Adding to 67135313 its reverse (31353176), we get a palindrome (98488489).

The spelling of 67135313 in words is "sixty-seven million, one hundred thirty-five thousand, three hundred thirteen".