152501243 has 2 divisors, whose sum is σ = 152501244. Its totient is φ = 152501242.

The previous prime is 152501231. The next prime is 152501267. The reversal of 152501243 is 342105251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152501243 - 2⁸ = 152500987 is a prime.

It is not a weakly prime, because it can be changed into another prime (152501273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76250621 + 76250622.

It is an arithmetic number, because the mean of its divisors is an integer number (76250622).

Almost surely, 2^152501243 is an apocalyptic number.

152501243 is a deficient number, since it is larger than the sum of its proper divisors (1).

152501243 is an equidigital number, since it uses as much as digits as its factorization.

152501243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 152501243 is about 12349.1393627248. The cubic root of 152501243 is about 534.2663166360.

Adding to 152501243 its reverse (342105251), we get a palindrome (494606494).

The spelling of 152501243 in words is "one hundred fifty-two million, five hundred one thousand, two hundred forty-three".