146142543929 has 2 divisors, whose sum is σ = 146142543930. Its totient is φ = 146142543928.

The previous prime is 146142543923. The next prime is 146142543971. The reversal of 146142543929 is 929345241641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101855445904 + 44287098025 = 319148^2 + 210445^2 .

It is an emirp because it is prime and its reverse (929345241641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146142543929 - 2⁴ = 146142543913 is a prime.

It is not a weakly prime, because it can be changed into another prime (146142543923) 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, 73071271964 + 73071271965.

It is an arithmetic number, because the mean of its divisors is an integer number (73071271965).

Almost surely, 2^146142543929 is an apocalyptic number.

It is an amenable number.

146142543929 is a deficient number, since it is larger than the sum of its proper divisors (1).

146142543929 is an equidigital number, since it uses as much as digits as its factorization.

146142543929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 50.

The spelling of 146142543929 in words is "one hundred forty-six billion, one hundred forty-two million, five hundred forty-three thousand, nine hundred twenty-nine".