144345198 has 32 divisors (see below), whose sum is σ = 306187776. Its totient is φ = 45208448.

The previous prime is 144345197. The next prime is 144345199. The reversal of 144345198 is 891543441.

It is an interprime number because it is at equal distance from previous prime (144345197) and next prime (144345199).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144345191) 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, 111865 + ... + 113147.

It is an arithmetic number, because the mean of its divisors is an integer number (9568368).

Almost surely, 2^144345198 is an apocalyptic number.

144345198 is an abundant number, since it is smaller than the sum of its proper divisors (161842578).

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

144345198 is a wasteful number, since it uses less digits than its factorization.

144345198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408.

The product of its digits is 69120, while the sum is 39.

The square root of 144345198 is about 12014.3746404047. The cubic root of 144345198 is about 524.5667754858.

The spelling of 144345198 in words is "one hundred forty-four million, three hundred forty-five thousand, one hundred ninety-eight".