389153105 has 16 divisors (see below), whose sum is σ = 511640064. Its totient is φ = 281796480.

The previous prime is 389153033. The next prime is 389153143. The reversal of 389153105 is 501351983.

It is not a de Polignac number, because 389153105 - 2²² = 384958801 is a prime.

It is a super-2 number, since 2×389153105² = 302880278262282050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2369 + ... + 27998.

It is an arithmetic number, because the mean of its divisors is an integer number (31977504).

Almost surely, 2^389153105 is an apocalyptic number.

It is an amenable number.

389153105 is a deficient number, since it is larger than the sum of its proper divisors (122486959).

389153105 is a wasteful number, since it uses less digits than its factorization.

389153105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30616.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 389153105 is about 19726.9639073021. The cubic root of 389153105 is about 730.0851248703.

The spelling of 389153105 in words is "three hundred eighty-nine million, one hundred fifty-three thousand, one hundred five".