38146005 has 16 divisors (see below), whose sum is σ = 67815360. Its totient is φ = 20344464.

The previous prime is 38145997. The next prime is 38146007. The reversal of 38146005 is 50064183.

38146005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38146005 - 2³ = 38145997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 38146005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38146007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 141147 + ... + 141416.

It is an arithmetic number, because the mean of its divisors is an integer number (4238460).

Almost surely, 2^38146005 is an apocalyptic number.

It is an amenable number.

38146005 is a deficient number, since it is larger than the sum of its proper divisors (29669355).

38146005 is a wasteful number, since it uses less digits than its factorization.

38146005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282577 (or 282571 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 38146005 is about 6176.2452185774. The cubic root of 38146005 is about 336.6275739118.

The spelling of 38146005 in words is "thirty-eight million, one hundred forty-six thousand, five".