144552198826 has 32 divisors (see below), whose sum is σ = 259028380800. Its totient is φ = 60439932000.

The previous prime is 144552198809. The next prime is 144552198827. The reversal of 144552198826 is 628891255441.

It is not an unprimeable number, because it can be changed into a prime (144552198827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541600 + ... + 2597851.

It is an arithmetic number, because the mean of its divisors is an integer number (8094636900).

Almost surely, 2^144552198826 is an apocalyptic number.

144552198826 is a deficient number, since it is larger than the sum of its proper divisors (114476181974).

144552198826 is an equidigital number, since it uses as much as digits as its factorization.

144552198826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139515 (or 5139501 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 55.

The spelling of 144552198826 in words is "one hundred forty-four billion, five hundred fifty-two million, one hundred ninety-eight thousand, eight hundred twenty-six".