145243543818804 has 192 divisors, whose sum is σ = 354064376897280. Its totient is φ = 46300796743680.

The previous prime is 145243543818803. The next prime is 145243543818847. The reversal of 145243543818804 is 408818345342541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145243543818803) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15549031174 + ... + 15549040514.

It is an arithmetic number, because the mean of its divisors is an integer number (1844085296340).

Almost surely, 2^{145243543818804} is an apocalyptic number.

It is an amenable number.

145243543818804 is an abundant number, since it is smaller than the sum of its proper divisors (208820833078476).

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

145243543818804 is a wasteful number, since it uses less digits than its factorization.

145243543818804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12018 (or 12016 counting only the distinct ones).

The product of its (nonzero) digits is 58982400, while the sum is 60.

The spelling of 145243543818804 in words is "one hundred forty-five trillion, two hundred forty-three billion, five hundred forty-three million, eight hundred eighteen thousand, eight hundred four".