65134319 has 8 divisors (see below), whose sum is σ = 69202560. Its totient is φ = 61187616.

The previous prime is 65134313. The next prime is 65134343. The reversal of 65134319 is 91343156.

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 65134319 - 2²⁰ = 64085743 is a prime.

It is a super-2 number, since 2×65134319² = 8484959023187522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65134313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29279 + ... + 31424.

It is an arithmetic number, because the mean of its divisors is an integer number (8650320).

Almost surely, 2^65134319 is an apocalyptic number.

65134319 is a deficient number, since it is larger than the sum of its proper divisors (4068241).

65134319 is a wasteful number, since it uses less digits than its factorization.

65134319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60769.

The product of its digits is 9720, while the sum is 32.

The square root of 65134319 is about 8070.5835600655. The cubic root of 65134319 is about 402.3493390836.

The spelling of 65134319 in words is "sixty-five million, one hundred thirty-four thousand, three hundred nineteen".