38152755 has 64 divisors (see below), whose sum is σ = 71245440. Its totient is φ = 19353600.

The previous prime is 38152729. The next prime is 38152757. The reversal of 38152755 is 55725183.

38152755 is a `hidden beast` number, since 3 + 81 + 527 + 55 = 666.

It is not a de Polignac number, because 38152755 - 2⁹ = 38152243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38152757) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 337579 + ... + 337691.

It is an arithmetic number, because the mean of its divisors is an integer number (1113210).

Almost surely, 2^38152755 is an apocalyptic number.

38152755 is a deficient number, since it is larger than the sum of its proper divisors (33092685).

38152755 is a wasteful number, since it uses less digits than its factorization.

38152755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 223 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 38152755 is about 6176.7916429162. The cubic root of 38152755 is about 336.6474283466.

The spelling of 38152755 in words is "thirty-eight million, one hundred fifty-two thousand, seven hundred fifty-five".