203881289152 has 56 divisors (see below), whose sum is σ = 406764439200. Its totient is φ = 101390754816.

The previous prime is 203881289137. The next prime is 203881289159. The reversal of 203881289152 is 251982188302.

It is a junction number, because it is equal to n+sod(n) for n = 203881289096 and 203881289105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203881289159) 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, 10543749 + ... + 10563067.

It is an arithmetic number, because the mean of its divisors is an integer number (7263650700).

Almost surely, 2^203881289152 is an apocalyptic number.

It is an amenable number.

203881289152 is a deficient number, since it is larger than the sum of its proper divisors (202883150048).

203881289152 is a wasteful number, since it uses less digits than its factorization.

203881289152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20213 (or 20203 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 49.

The spelling of 203881289152 in words is "two hundred three billion, eight hundred eighty-one million, two hundred eighty-nine thousand, one hundred fifty-two".