144937198 has 24 divisors (see below), whose sum is σ = 254328984. Its totient is φ = 61765200.

The previous prime is 144937153. The next prime is 144937201. The reversal of 144937198 is 891739441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13653 + ... + 21823.

It is an arithmetic number, because the mean of its divisors is an integer number (10597041).

Almost surely, 2^144937198 is an apocalyptic number.

144937198 is a deficient number, since it is larger than the sum of its proper divisors (109391786).

144937198 is a wasteful number, since it uses less digits than its factorization.

144937198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8368 (or 8361 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 144937198 is about 12038.9865852571. The cubic root of 144937198 is about 525.2829289802.

The spelling of 144937198 in words is "one hundred forty-four million, nine hundred thirty-seven thousand, one hundred ninety-eight".