203190005182 has 16 divisors (see below), whose sum is σ = 322778440512. Its totient is φ = 95599595520.

The previous prime is 203190005167. The next prime is 203190005203. The reversal of 203190005182 is 281500091302.

It is a super-2 number, since 2×203190005182² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 428694 + ... + 768217.

It is an arithmetic number, because the mean of its divisors is an integer number (20173652532).

Almost surely, 2^203190005182 is an apocalyptic number.

203190005182 is a deficient number, since it is larger than the sum of its proper divisors (119588435330).

203190005182 is a wasteful number, since it uses less digits than its factorization.

203190005182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201923.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 203190005182 its reverse (281500091302), we get a palindrome (484690096484).

The spelling of 203190005182 in words is "two hundred three billion, one hundred ninety million, five thousand, one hundred eighty-two".