203415132005 has 8 divisors (see below), whose sum is σ = 244446376824. Its totient is φ = 162499960000.

The previous prime is 203415131771. The next prime is 203415132047. The reversal of 203415132005 is 500231514302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12252054721 + 191163077284 = 110689^2 + 437222^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203415132005 - 2²² = 203410937701 is a prime.

It is a super-2 number, since 2×203415132005² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 29014346 + ... + 29021355.

It is an arithmetic number, because the mean of its divisors is an integer number (30555797103).

Almost surely, 2^203415132005 is an apocalyptic number.

It is an amenable number.

203415132005 is a deficient number, since it is larger than the sum of its proper divisors (41031244819).

203415132005 is an equidigital number, since it uses as much as digits as its factorization.

203415132005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58036407.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 203415132005 its reverse (500231514302), we get a palindrome (703646646307).

The spelling of 203415132005 in words is "two hundred three billion, four hundred fifteen million, one hundred thirty-two thousand, five".