38911153 has 4 divisors (see below), whose sum is σ = 38927088. Its totient is φ = 38895220.

The previous prime is 38911139. The next prime is 38911189. The reversal of 38911153 is 35111983.

38911153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38911153 - 2¹³ = 38902961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38911133) 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 3 ways as a sum of consecutive naturals, for example, 3451 + ... + 9472.

It is an arithmetic number, because the mean of its divisors is an integer number (9731772).

Almost surely, 2^38911153 is an apocalyptic number.

It is an amenable number.

38911153 is a deficient number, since it is larger than the sum of its proper divisors (15935).

38911153 is a wasteful number, since it uses less digits than its factorization.

38911153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15934.

The product of its digits is 3240, while the sum is 31.

The square root of 38911153 is about 6237.8804893970. The cubic root of 38911153 is about 338.8634280174.

The spelling of 38911153 in words is "thirty-eight million, nine hundred eleven thousand, one hundred fifty-three".