152843233 has 2 divisors, whose sum is σ = 152843234. Its totient is φ = 152843232.

The previous prime is 152843227. The next prime is 152843293. The reversal of 152843233 is 332348251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149646289 + 3196944 = 12233^2 + 1788^2 .

It is an emirp because it is prime and its reverse (332348251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152843233 - 2⁹ = 152842721 is a prime.

It is a super-2 number, since 2×152843233² = 46722107747784578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152843195 and 152843204.

It is not a weakly prime, because it can be changed into another prime (152843213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76421616 + 76421617.

It is an arithmetic number, because the mean of its divisors is an integer number (76421617).

Almost surely, 2^152843233 is an apocalyptic number.

It is an amenable number.

152843233 is a deficient number, since it is larger than the sum of its proper divisors (1).

152843233 is an equidigital number, since it uses as much as digits as its factorization.

152843233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 152843233 is about 12362.9783223946. The cubic root of 152843233 is about 534.6653895070.

The spelling of 152843233 in words is "one hundred fifty-two million, eight hundred forty-three thousand, two hundred thirty-three".