38333145 has 8 divisors (see below), whose sum is σ = 61333056. Its totient is φ = 20444336.

The previous prime is 38333137. The next prime is 38333149. The reversal of 38333145 is 54133383.

38333145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38333145 - 2³ = 38333137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38333149) 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 7 ways as a sum of consecutive naturals, for example, 1277757 + ... + 1277786.

It is an arithmetic number, because the mean of its divisors is an integer number (7666632).

Almost surely, 2^38333145 is an apocalyptic number.

It is an amenable number.

38333145 is a deficient number, since it is larger than the sum of its proper divisors (22999911).

38333145 is a wasteful number, since it uses less digits than its factorization.

38333145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555551.

The product of its digits is 12960, while the sum is 30.

The square root of 38333145 is about 6191.3766643615. The cubic root of 38333145 is about 337.1771617927.

The spelling of 38333145 in words is "thirty-eight million, three hundred thirty-three thousand, one hundred forty-five".