3985012515159 has 128 divisors (see below), whose sum is σ = 6659111289600. Its totient is φ = 2353193856000.

The previous prime is 3985012515151. The next prime is 3985012515167. The reversal of 3985012515159 is 9515152105893.

3985012515159 is a `hidden beast` number, since 3 + 98 + 501 + 25 + 15 + 15 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (3985012515151) and next prime (3985012515167).

It is not a de Polignac number, because 3985012515159 - 2³ = 3985012515151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3985012515151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 148343389 + ... + 148370249.

It is an arithmetic number, because the mean of its divisors is an integer number (52024306950).

Almost surely, 2^{3985012515159} is an apocalyptic number.

3985012515159 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3985012515159 is a deficient number, since it is larger than the sum of its proper divisors (2674098774441).

3985012515159 is a wasteful number, since it uses less digits than its factorization.

3985012515159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27011 (or 26979 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 54.

The spelling of 3985012515159 in words is "three trillion, nine hundred eighty-five billion, twelve million, five hundred fifteen thousand, one hundred fifty-nine".