38136555 has 16 divisors (see below), whose sum is σ = 67798560. Its totient is φ = 20339424.

The previous prime is 38136551. The next prime is 38136583. The reversal of 38136555 is 55563183.

It is not a de Polignac number, because 38136555 - 2² = 38136551 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38136551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141112 + ... + 141381.

It is an arithmetic number, because the mean of its divisors is an integer number (4237410).

Almost surely, 2^38136555 is an apocalyptic number.

38136555 is a deficient number, since it is larger than the sum of its proper divisors (29662005).

38136555 is a wasteful number, since it uses less digits than its factorization.

38136555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282507 (or 282501 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 38136555 is about 6175.4801432763. The cubic root of 38136555 is about 336.5997737677.

The spelling of 38136555 in words is "thirty-eight million, one hundred thirty-six thousand, five hundred fifty-five".