146221236014305 has 16 divisors (see below), whose sum is σ = 180234897986304. Its totient is φ = 113812927182720.

The previous prime is 146221236014303. The next prime is 146221236014339. The reversal of 146221236014305 is 503410632122641.

It is not a de Polignac number, because 146221236014305 - 2¹ = 146221236014303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146221236014303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971688147 + ... + 971838616.

It is an arithmetic number, because the mean of its divisors is an integer number (11264681124144).

Almost surely, 2^{146221236014305} is an apocalyptic number.

It is an amenable number.

146221236014305 is a deficient number, since it is larger than the sum of its proper divisors (34013661971999).

146221236014305 is a wasteful number, since it uses less digits than its factorization.

146221236014305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943527176.

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 146221236014305 its reverse (503410632122641), we get a palindrome (649631868136946).

The spelling of 146221236014305 in words is "one hundred forty-six trillion, two hundred twenty-one billion, two hundred thirty-six million, fourteen thousand, three hundred five".