3858139101 has 8 divisors (see below), whose sum is σ = 5166650080. Its totient is φ = 2560860432.

The previous prime is 3858139079. The next prime is 3858139139. The reversal of 3858139101 is 1019318583.

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

It is not a de Polignac number, because 3858139101 - 2⁹ = 3858138589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3858139101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3858139141) 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, 2807275 + ... + 2808648.

It is an arithmetic number, because the mean of its divisors is an integer number (645831260).

Almost surely, 2^3858139101 is an apocalyptic number.

It is an amenable number.

3858139101 is a deficient number, since it is larger than the sum of its proper divisors (1308510979).

3858139101 is a wasteful number, since it uses less digits than its factorization.

3858139101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616155.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 3858139101 is about 62113.9203480186. The cubic root of 3858139101 is about 1568.4088848728.

The spelling of 3858139101 in words is "three billion, eight hundred fifty-eight million, one hundred thirty-nine thousand, one hundred one".