232828157 has 2 divisors, whose sum is σ = 232828158. Its totient is φ = 232828156.

The previous prime is 232828151. The next prime is 232828159. The reversal of 232828157 is 751828232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232684516 + 143641 = 15254^2 + 379^2 .

It is a cyclic number.

It is not a de Polignac number, because 232828157 - 2⁶ = 232828093 is a prime.

Together with 232828159, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_12789470 and since 232828157 and 12789470 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232828157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232828151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116414078 + 116414079.

It is an arithmetic number, because the mean of its divisors is an integer number (116414079).

Almost surely, 2^232828157 is an apocalyptic number.

It is an amenable number.

232828157 is a deficient number, since it is larger than the sum of its proper divisors (1).

232828157 is an equidigital number, since it uses as much as digits as its factorization.

232828157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 38.

The square root of 232828157 is about 15258.7075796084. The cubic root of 232828157 is about 615.1936350191.

The spelling of 232828157 in words is "two hundred thirty-two million, eight hundred twenty-eight thousand, one hundred fifty-seven".