152423429 has 2 divisors, whose sum is σ = 152423430. Its totient is φ = 152423428.

The previous prime is 152423413. The next prime is 152423437. The reversal of 152423429 is 924324251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138532900 + 13890529 = 11770^2 + 3727^2 .

It is a cyclic number.

It is not a de Polignac number, because 152423429 - 2⁴ = 152423413 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 152423395 and 152423404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152423129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76211714 + 76211715.

It is an arithmetic number, because the mean of its divisors is an integer number (76211715).

Almost surely, 2^152423429 is an apocalyptic number.

It is an amenable number.

152423429 is a deficient number, since it is larger than the sum of its proper divisors (1).

152423429 is an equidigital number, since it uses as much as digits as its factorization.

152423429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 152423429 is about 12345.9883767967. The cubic root of 152423429 is about 534.1754310989.

The spelling of 152423429 in words is "one hundred fifty-two million, four hundred twenty-three thousand, four hundred twenty-nine".