38620159 has 4 divisors (see below), whose sum is σ = 38995216. Its totient is φ = 38245104.

The previous prime is 38620157. The next prime is 38620181. The reversal of 38620159 is 95102683.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38620159 - 2¹ = 38620157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38620157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187374 + ... + 187579.

It is an arithmetic number, because the mean of its divisors is an integer number (9748804).

Almost surely, 2^38620159 is an apocalyptic number.

38620159 is a deficient number, since it is larger than the sum of its proper divisors (375057).

38620159 is a wasteful number, since it uses less digits than its factorization.

38620159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375056.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 38620159 is about 6214.5119679666. The cubic root of 38620159 is about 338.0165923253.

The spelling of 38620159 in words is "thirty-eight million, six hundred twenty thousand, one hundred fifty-nine".