145530322300 has 72 divisors (see below), whose sum is σ = 352521937152. Its totient is φ = 51689400000.

The previous prime is 145530322253. The next prime is 145530322309. The reversal of 145530322300 is 3223035541.

145530322300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145530322309) 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 in 23 ways as a sum of consecutive naturals, for example, 1491076 + ... + 1585675.

It is an arithmetic number, because the mean of its divisors is an integer number (4896138016).

Almost surely, 2^145530322300 is an apocalyptic number.

145530322300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145530322300 is an abundant number, since it is smaller than the sum of its proper divisors (206991614852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145530322300 is a wasteful number, since it uses less digits than its factorization.

145530322300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076819 (or 3076812 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 145530322300 its reverse (3223035541), we get a palindrome (148753357841).

The spelling of 145530322300 in words is "one hundred forty-five billion, five hundred thirty million, three hundred twenty-two thousand, three hundred".