38403153 has 30 divisors (see below), whose sum is σ = 61108146. Its totient is φ = 23951808.

The previous prime is 38403143. The next prime is 38403181. The reversal of 38403153 is 35130483.

It is a happy number.

38403153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36144144 + 2259009 = 6012^2 + 1503^2 .

It is not a de Polignac number, because 38403153 - 2⁴ = 38403137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38403143) 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 29 ways as a sum of consecutive naturals, for example, 229876 + ... + 230042.

Almost surely, 2^38403153 is an apocalyptic number.

It is an amenable number.

38403153 is a deficient number, since it is larger than the sum of its proper divisors (22704993).

38403153 is an equidigital number, since it uses as much as digits as its factorization.

38403153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 38403153 is about 6197.0277553033. The cubic root of 38403153 is about 337.3822996985.

The spelling of 38403153 in words is "thirty-eight million, four hundred three thousand, one hundred fifty-three".