65140105 has 8 divisors (see below), whose sum is σ = 78249600. Its totient is φ = 52057776.

The previous prime is 65140099. The next prime is 65140111. The reversal of 65140105 is 50104156.

It is an interprime number because it is at equal distance from previous prime (65140099) and next prime (65140111).

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 65140105 - 2⁹ = 65139593 is a prime.

It is a super-2 number, since 2×65140105² = 8486466558822050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075 + ... + 11464.

It is an arithmetic number, because the mean of its divisors is an integer number (9781200).

Almost surely, 2^65140105 is an apocalyptic number.

It is an amenable number.

65140105 is a deficient number, since it is larger than the sum of its proper divisors (13109495).

65140105 is a wasteful number, since it uses less digits than its factorization.

65140105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13583.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 65140105 is about 8070.9420144119. The cubic root of 65140105 is about 402.3612525386.

The spelling of 65140105 in words is "sixty-five million, one hundred forty thousand, one hundred five".