65134431033 has 8 divisors (see below), whose sum is σ = 99252466368. Its totient is φ = 37219674864.

The previous prime is 65134430953. The next prime is 65134431053. The reversal of 65134431033 is 33013443156.

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

It is not a de Polignac number, because 65134431033 - 2¹⁴ = 65134414649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65134430985 and 65134431003.

It is not an unprimeable number, because it can be changed into a prime (65134431053) 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, 1550819766 + ... + 1550819807.

It is an arithmetic number, because the mean of its divisors is an integer number (12406558296).

Almost surely, 2^65134431033 is an apocalyptic number.

It is an amenable number.

65134431033 is a deficient number, since it is larger than the sum of its proper divisors (34118035335).

65134431033 is a wasteful number, since it uses less digits than its factorization.

65134431033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101639583.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 65134431033 its reverse (33013443156), we get a palindrome (98147874189).

The spelling of 65134431033 in words is "sixty-five billion, one hundred thirty-four million, four hundred thirty-one thousand, thirty-three".