203152155304 has 128 divisors (see below), whose sum is σ = 458790647040. Its totient is φ = 82506719232.

The previous prime is 203152155289. The next prime is 203152155317. The reversal of 203152155304 is 403551251302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33229752 + ... + 33235864.

It is an arithmetic number, because the mean of its divisors is an integer number (3584301930).

Almost surely, 2^203152155304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203152155304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229395323520).

203152155304 is an abundant number, since it is smaller than the sum of its proper divisors (255638491736).

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

203152155304 is a wasteful number, since it uses less digits than its factorization.

203152155304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6579 (or 6575 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 203152155304 in words is "two hundred three billion, one hundred fifty-two million, one hundred fifty-five thousand, three hundred four".