233150551145 has 4 divisors (see below), whose sum is σ = 279780661380. Its totient is φ = 186520440912.

The previous prime is 233150551111. The next prime is 233150551157. The reversal of 233150551145 is 541155051332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 174476631616 + 58673919529 = 417704^2 + 242227^2 .

It is a cyclic number.

It is not a de Polignac number, because 233150551145 - 2³² = 228855583849 is a prime.

It is a super-2 number, since 2×233150551145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23315055110 + ... + 23315055119.

It is an arithmetic number, because the mean of its divisors is an integer number (69945165345).

Almost surely, 2^233150551145 is an apocalyptic number.

It is an amenable number.

233150551145 is a deficient number, since it is larger than the sum of its proper divisors (46630110235).

233150551145 is an equidigital number, since it uses as much as digits as its factorization.

233150551145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46630110234.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 233150551145 in words is "two hundred thirty-three billion, one hundred fifty million, five hundred fifty-one thousand, one hundred forty-five".