144072198 has 12 divisors (see below), whose sum is σ = 312156468. Its totient is φ = 48024060.

The previous prime is 144072197. The next prime is 144072209. The reversal of 144072198 is 891270441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144072197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4001988 + ... + 4002023.

It is an arithmetic number, because the mean of its divisors is an integer number (26013039).

Almost surely, 2^144072198 is an apocalyptic number.

144072198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

144072198 is an abundant number, since it is smaller than the sum of its proper divisors (168084270).

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

144072198 is a wasteful number, since it uses less digits than its factorization.

144072198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004019 (or 8004016 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 144072198 is about 12003.0078730292. The cubic root of 144072198 is about 524.2358624871.

The spelling of 144072198 in words is "one hundred forty-four million, seventy-two thousand, one hundred ninety-eight".