146220125523203 has 2 divisors, whose sum is σ = 146220125523204. Its totient is φ = 146220125523202.

The previous prime is 146220125523193. The next prime is 146220125523259. The reversal of 146220125523203 is 302325521022641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146220125523203 - 2¹⁸ = 146220125261059 is a prime.

It is not a weakly prime, because it can be changed into another prime (146220125523293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73110062761601 + 73110062761602.

It is an arithmetic number, because the mean of its divisors is an integer number (73110062761602).

Almost surely, 2^{146220125523203} is an apocalyptic number.

146220125523203 is a deficient number, since it is larger than the sum of its proper divisors (1).

146220125523203 is an equidigital number, since it uses as much as digits as its factorization.

146220125523203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 146220125523203 its reverse (302325521022641), we get a palindrome (448545646545844).

The spelling of 146220125523203 in words is "one hundred forty-six trillion, two hundred twenty billion, one hundred twenty-five million, five hundred twenty-three thousand, two hundred three".