233173500157 has 32 divisors (see below), whose sum is σ = 259983964800. Its totient is φ = 209030080896.

The previous prime is 233173500137. The next prime is 233173500169. The reversal of 233173500157 is 751005371332.

233173500157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 233173500157 - 2³⁵ = 198813761789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233173500137) 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 31 ways as a sum of consecutive naturals, for example, 10747873 + ... + 10769545.

It is an arithmetic number, because the mean of its divisors is an integer number (8124498900).

Almost surely, 2^233173500157 is an apocalyptic number.

It is an amenable number.

233173500157 is a deficient number, since it is larger than the sum of its proper divisors (26810464643).

233173500157 is an equidigital number, since it uses as much as digits as its factorization.

233173500157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21854 (or 21828 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 37.

Adding to 233173500157 its reverse (751005371332), we get a palindrome (984178871489).

The spelling of 233173500157 in words is "two hundred thirty-three billion, one hundred seventy-three million, five hundred thousand, one hundred fifty-seven".