146147673229 has 2 divisors, whose sum is σ = 146147673230. Its totient is φ = 146147673228.

The previous prime is 146147673209. The next prime is 146147673239. The reversal of 146147673229 is 922376741641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96419565225 + 49728108004 = 310515^2 + 222998^2 .

It is an emirp because it is prime and its reverse (922376741641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146147673229 - 2⁹ = 146147672717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146147673209) 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, 73073836614 + 73073836615.

It is an arithmetic number, because the mean of its divisors is an integer number (73073836615).

Almost surely, 2^146147673229 is an apocalyptic number.

It is an amenable number.

146147673229 is a deficient number, since it is larger than the sum of its proper divisors (1).

146147673229 is an equidigital number, since it uses as much as digits as its factorization.

146147673229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 52.

The spelling of 146147673229 in words is "one hundred forty-six billion, one hundred forty-seven million, six hundred seventy-three thousand, two hundred twenty-nine".