803838147 has 8 divisors (see below), whose sum is σ = 1224896256. Its totient is φ = 459336072.

The previous prime is 803838143. The next prime is 803838157. The reversal of 803838147 is 741838308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 803838147 - 2² = 803838143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 803838099 and 803838108.

It is not an unprimeable number, because it can be changed into a prime (803838143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19138983 + ... + 19139024.

It is an arithmetic number, because the mean of its divisors is an integer number (153112032).

Almost surely, 2^803838147 is an apocalyptic number.

803838147 is a deficient number, since it is larger than the sum of its proper divisors (421058109).

803838147 is a wasteful number, since it uses less digits than its factorization.

803838147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38278017.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 803838147 is about 28352.0395562647. The cubic root of 803838147 is about 929.7999905181.

The spelling of 803838147 in words is "eight hundred three million, eight hundred thirty-eight thousand, one hundred forty-seven".