146230429 has 2 divisors, whose sum is σ = 146230430. Its totient is φ = 146230428.

The previous prime is 146230421. The next prime is 146230451. The reversal of 146230429 is 924032641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139287204 + 6943225 = 11802^2 + 2635^2 .

It is a cyclic number.

It is not a de Polignac number, because 146230429 - 2³ = 146230421 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146230429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146230421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73115214 + 73115215.

It is an arithmetic number, because the mean of its divisors is an integer number (73115215).

Almost surely, 2^146230429 is an apocalyptic number.

It is an amenable number.

146230429 is a deficient number, since it is larger than the sum of its proper divisors (1).

146230429 is an equidigital number, since it uses as much as digits as its factorization.

146230429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 146230429 is about 12092.5774341122. The cubic root of 146230429 is about 526.8406190243.

The spelling of 146230429 in words is "one hundred forty-six million, two hundred thirty thousand, four hundred twenty-nine".