1038500139 has 8 divisors (see below), whose sum is σ = 1398942160. Its totient is φ = 685195776.

The previous prime is 1038500137. The next prime is 1038500147. The reversal of 1038500139 is 9310058301.

It is a happy number.

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

It is not a de Polignac number, because 1038500139 - 2¹ = 1038500137 is a prime.

It is a super-3 number, since 3×1038500139³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1038500137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1784074 + ... + 1784655.

It is an arithmetic number, because the mean of its divisors is an integer number (174867770).

Almost surely, 2^1038500139 is an apocalyptic number.

1038500139 is a deficient number, since it is larger than the sum of its proper divisors (360442021).

1038500139 is an equidigital number, since it uses as much as digits as its factorization.

1038500139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568829.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1038500139 is about 32225.7682453033. The cubic root of 1038500139 is about 1012.6721187654.

The spelling of 1038500139 in words is "one billion, thirty-eight million, five hundred thousand, one hundred thirty-nine".