146242216851 has 16 divisors (see below), whose sum is σ = 198709186560. Its totient is φ = 95643465120.

The previous prime is 146242216849. The next prime is 146242216859. The reversal of 146242216851 is 158612242641.

It is a happy number.

It is not a de Polignac number, because 146242216851 - 2¹ = 146242216849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146242216859) 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 in 15 ways as a sum of consecutive naturals, for example, 984915 + ... + 1123628.

It is an arithmetic number, because the mean of its divisors is an integer number (12419324160).

Almost surely, 2^146242216851 is an apocalyptic number.

146242216851 is a deficient number, since it is larger than the sum of its proper divisors (52466969709).

146242216851 is a wasteful number, since it uses less digits than its factorization.

146242216851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108986.

The product of its digits is 184320, while the sum is 42.

The spelling of 146242216851 in words is "one hundred forty-six billion, two hundred forty-two million, two hundred sixteen thousand, eight hundred fifty-one".