152534423 has 2 divisors, whose sum is σ = 152534424. Its totient is φ = 152534422.

The previous prime is 152534419. The next prime is 152534471. The reversal of 152534423 is 324435251.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152534423 - 2² = 152534419 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152534323) 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, 76267211 + 76267212.

It is an arithmetic number, because the mean of its divisors is an integer number (76267212).

Almost surely, 2^152534423 is an apocalyptic number.

152534423 is a deficient number, since it is larger than the sum of its proper divisors (1).

152534423 is an equidigital number, since it uses as much as digits as its factorization.

152534423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 29.

The square root of 152534423 is about 12350.4827031173. The cubic root of 152534423 is about 534.3050609561.

Adding to 152534423 its reverse (324435251), we get a palindrome (476969674).

The spelling of 152534423 in words is "one hundred fifty-two million, five hundred thirty-four thousand, four hundred twenty-three".