152770243 has 2 divisors, whose sum is σ = 152770244. Its totient is φ = 152770242.

The previous prime is 152770229. The next prime is 152770249. The reversal of 152770243 is 342077251.

It is a strong prime.

It is an emirp because it is prime and its reverse (342077251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152770243 is a prime.

It is equal to p_8591242 and since 152770243 and 8591242 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (152770249) 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, 76385121 + 76385122.

It is an arithmetic number, because the mean of its divisors is an integer number (76385122).

Almost surely, 2^152770243 is an apocalyptic number.

152770243 is a deficient number, since it is larger than the sum of its proper divisors (1).

152770243 is an equidigital number, since it uses as much as digits as its factorization.

152770243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 152770243 is about 12360.0260112995. The cubic root of 152770243 is about 534.5802664700.

The spelling of 152770243 in words is "one hundred fifty-two million, seven hundred seventy thousand, two hundred forty-three".