144918235 has 24 divisors (see below), whose sum is σ = 220688496. Its totient is φ = 90336960.

The previous prime is 144918229. The next prime is 144918269. The reversal of 144918235 is 532819441.

144918235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144918235 - 2¹⁹ = 144393947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144918194 and 144918203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24192 + ... + 29581.

It is an arithmetic number, because the mean of its divisors is an integer number (9195354).

Almost surely, 2^144918235 is an apocalyptic number.

144918235 is a deficient number, since it is larger than the sum of its proper divisors (75770261).

144918235 is a wasteful number, since it uses less digits than its factorization.

144918235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53803 (or 53796 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 144918235 is about 12038.1989932049. The cubic root of 144918235 is about 525.2600193458.

The spelling of 144918235 in words is "one hundred forty-four million, nine hundred eighteen thousand, two hundred thirty-five".