68145514 has 8 divisors (see below), whose sum is σ = 107598240. Its totient is φ = 32279436.

The previous prime is 68145487. The next prime is 68145541. The reversal of 68145514 is 41554186.

It is an interprime number because it is at equal distance from previous prime (68145487) and next prime (68145541).

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

It is a super-2 number, since 2×68145514² = 9287622156648392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68145514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896614 + ... + 896689.

It is an arithmetic number, because the mean of its divisors is an integer number (13449780).

Almost surely, 2^68145514 is an apocalyptic number.

68145514 is a deficient number, since it is larger than the sum of its proper divisors (39452726).

68145514 is a wasteful number, since it uses less digits than its factorization.

68145514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793324.

The product of its digits is 19200, while the sum is 34.

The square root of 68145514 is about 8255.0296183599. The cubic root of 68145514 is about 408.4564488217.

The spelling of 68145514 in words is "sixty-eight million, one hundred forty-five thousand, five hundred fourteen".