38114145 has 20 divisors (see below), whose sum is σ = 68323860. Its totient is φ = 20327328.

The previous prime is 38114143. The next prime is 38114173. The reversal of 38114145 is 54141183.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5349969 + 32764176 = 2313^2 + 5724^2 .

It is not a de Polignac number, because 38114145 - 2¹ = 38114143 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (38114143) 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 19 ways as a sum of consecutive naturals, for example, 46650 + ... + 47459.

It is an arithmetic number, because the mean of its divisors is an integer number (3416193).

Almost surely, 2^38114145 is an apocalyptic number.

It is an amenable number.

38114145 is a deficient number, since it is larger than the sum of its proper divisors (30209715).

38114145 is an equidigital number, since it uses as much as digits as its factorization.

38114145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94126 (or 94117 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 38114145 is about 6173.6654428305. The cubic root of 38114145 is about 336.5338293483.

The spelling of 38114145 in words is "thirty-eight million, one hundred fourteen thousand, one hundred forty-five".