233150129 has 2 divisors, whose sum is σ = 233150130. Its totient is φ = 233150128.

The previous prime is 233150119. The next prime is 233150131. The reversal of 233150129 is 921051332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198951025 + 34199104 = 14105^2 + 5848^2 .

It is a cyclic number.

It is not a de Polignac number, because 233150129 - 2²⁰ = 232101553 is a prime.

Together with 233150131, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 233150098 and 233150107.

It is not a weakly prime, because it can be changed into another prime (233150119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116575064 + 116575065.

It is an arithmetic number, because the mean of its divisors is an integer number (116575065).

Almost surely, 2^233150129 is an apocalyptic number.

It is an amenable number.

233150129 is a deficient number, since it is larger than the sum of its proper divisors (1).

233150129 is an equidigital number, since it uses as much as digits as its factorization.

233150129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 233150129 is about 15269.2543694838. The cubic root of 233150129 is about 615.4770828251.

The spelling of 233150129 in words is "two hundred thirty-three million, one hundred fifty thousand, one hundred twenty-nine".