145606223216 has 10 divisors (see below), whose sum is σ = 282112057512. Its totient is φ = 72803111600.

The previous prime is 145606223179. The next prime is 145606223237. The reversal of 145606223216 is 612322606541.

145606223216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145606223216.

It is a congruent number.

It is an unprimeable number.

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, 4550194460 + ... + 4550194491.

Almost surely, 2^145606223216 is an apocalyptic number.

145606223216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145606223216 is a deficient number, since it is larger than the sum of its proper divisors (136505834296).

145606223216 is an equidigital number, since it uses as much as digits as its factorization.

145606223216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100388959 (or 9100388953 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 145606223216 its reverse (612322606541), we get a palindrome (757928829757).

The spelling of 145606223216 in words is "one hundred forty-five billion, six hundred six million, two hundred twenty-three thousand, two hundred sixteen".