65142683 has 4 divisors (see below), whose sum is σ = 65217840. Its totient is φ = 65067528.

The previous prime is 65142653. The next prime is 65142703. The reversal of 65142683 is 38624156.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65142683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65142653) 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 3 ways as a sum of consecutive naturals, for example, 36263 + ... + 38016.

It is an arithmetic number, because the mean of its divisors is an integer number (16304460).

Almost surely, 2^65142683 is an apocalyptic number.

65142683 is a deficient number, since it is larger than the sum of its proper divisors (75157).

65142683 is an equidigital number, since it uses as much as digits as its factorization.

65142683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75156.

The product of its digits is 34560, while the sum is 35.

The square root of 65142683 is about 8071.1017215743. The cubic root of 65142683 is about 402.3665604496.

It can be divided in two parts, 651 and 42683, that added together give a palindrome (43334).

The spelling of 65142683 in words is "sixty-five million, one hundred forty-two thousand, six hundred eighty-three".