68027145 has 8 divisors (see below), whose sum is σ = 108843456. Its totient is φ = 36281136.

The previous prime is 68027131. The next prime is 68027147. The reversal of 68027145 is 54172086.

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

It is not a de Polignac number, because 68027145 - 2¹³ = 68018953 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (68027147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267557 + ... + 2267586.

It is an arithmetic number, because the mean of its divisors is an integer number (13605432).

Almost surely, 2^68027145 is an apocalyptic number.

It is an amenable number.

68027145 is a deficient number, since it is larger than the sum of its proper divisors (40816311).

68027145 is a wasteful number, since it uses less digits than its factorization.

68027145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535151.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 68027145 is about 8247.8569943956. The cubic root of 68027145 is about 408.2198149898.

The spelling of 68027145 in words is "sixty-eight million, twenty-seven thousand, one hundred forty-five".