38135577 has 4 divisors (see below), whose sum is σ = 50847440. Its totient is φ = 25423716.

The previous prime is 38135563. The next prime is 38135627. The reversal of 38135577 is 77553183.

38135577 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 not a de Polignac number, because 38135577 - 2⁴ = 38135561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38135477) 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, 6355927 + ... + 6355932.

It is an arithmetic number, because the mean of its divisors is an integer number (12711860).

Almost surely, 2^38135577 is an apocalyptic number.

It is an amenable number.

38135577 is a deficient number, since it is larger than the sum of its proper divisors (12711863).

38135577 is a wasteful number, since it uses less digits than its factorization.

38135577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12711862.

The product of its digits is 88200, while the sum is 39.

The square root of 38135577 is about 6175.4009586423. The cubic root of 38135577 is about 336.5968964112.

The spelling of 38135577 in words is "thirty-eight million, one hundred thirty-five thousand, five hundred seventy-seven".