144137798 has 32 divisors (see below), whose sum is σ = 262310400. Its totient is φ = 57988224.

The previous prime is 144137789. The next prime is 144137809. The reversal of 144137798 is 897731441.

144137798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156383 + ... + 157301.

It is an arithmetic number, because the mean of its divisors is an integer number (8197200).

Almost surely, 2^144137798 is an apocalyptic number.

144137798 is a deficient number, since it is larger than the sum of its proper divisors (118172602).

144137798 is a wasteful number, since it uses less digits than its factorization.

144137798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604.

The product of its digits is 169344, while the sum is 44.

The square root of 144137798 is about 12005.7402104160. The cubic root of 144137798 is about 524.3154167079.

The spelling of 144137798 in words is "one hundred forty-four million, one hundred thirty-seven thousand, seven hundred ninety-eight".