13875000030 has 32 divisors (see below), whose sum is σ = 37000000800. Its totient is φ = 3699999936.

The previous prime is 13875000011. The next prime is 13875000031. The reversal of 13875000030 is 3000057831.

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

It is a junction number, because it is equal to n+sod(n) for n = 13874999958 and 13875000003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13875000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25694175 + ... + 25694714.

It is an arithmetic number, because the mean of its divisors is an integer number (1156250025).

Almost surely, 2^13875000030 is an apocalyptic number.

13875000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13875000030 is an abundant number, since it is smaller than the sum of its proper divisors (23125000770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13875000030 is a wasteful number, since it uses less digits than its factorization.

13875000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51388905 (or 51388899 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 13875000030 its reverse (3000057831), we get a palindrome (16875057861).

The spelling of 13875000030 in words is "thirteen billion, eight hundred seventy-five million, thirty", and thus it is an aban number.