172760132203 has 6 divisors (see below), whose sum is σ = 182331331044. Its totient is φ = 163667493324.

The previous prime is 172760132191. The next prime is 172760132287. The reversal of 172760132203 is 302231067271.

172760132203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-172760132203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172760130203) 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 5 ways as a sum of consecutive naturals, for example, 239279601 + ... + 239280322.

It is an arithmetic number, because the mean of its divisors is an integer number (30388555174).

Almost surely, 2^172760132203 is an apocalyptic number.

172760132203 is a deficient number, since it is larger than the sum of its proper divisors (9571198841).

172760132203 is an equidigital number, since it uses as much as digits as its factorization.

172760132203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478559961 (or 478559942 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

Adding to 172760132203 its reverse (302231067271), we get a palindrome (474991199474).

The spelling of 172760132203 in words is "one hundred seventy-two billion, seven hundred sixty million, one hundred thirty-two thousand, two hundred three".