146206301639 has 2 divisors, whose sum is σ = 146206301640. Its totient is φ = 146206301638.

The previous prime is 146206301617. The next prime is 146206301699. The reversal of 146206301639 is 936103602641.

It is a weak prime.

It is an emirp because it is prime and its reverse (936103602641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146206301639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146206301596 and 146206301605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146206301609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73103150819 + 73103150820.

It is an arithmetic number, because the mean of its divisors is an integer number (73103150820).

Almost surely, 2^146206301639 is an apocalyptic number.

146206301639 is a deficient number, since it is larger than the sum of its proper divisors (1).

146206301639 is an equidigital number, since it uses as much as digits as its factorization.

146206301639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 146206301639 in words is "one hundred forty-six billion, two hundred six million, three hundred one thousand, six hundred thirty-nine".