144534235 has 16 divisors (see below), whose sum is σ = 184354560. Its totient is φ = 108470880.

The previous prime is 144534211. The next prime is 144534239. The reversal of 144534235 is 532435441.

It is not a de Polignac number, because 144534235 - 2⁷ = 144534107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144534197 and 144534206.

It is not an unprimeable number, because it can be changed into a prime (144534239) 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, 2400 + ... + 17170.

It is an arithmetic number, because the mean of its divisors is an integer number (11522160).

Almost surely, 2^144534235 is an apocalyptic number.

144534235 is a deficient number, since it is larger than the sum of its proper divisors (39820325).

144534235 is a wasteful number, since it uses less digits than its factorization.

144534235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14898.

The product of its digits is 28800, while the sum is 31.

The square root of 144534235 is about 12022.2391841121. The cubic root of 144534235 is about 524.7956695399.

Adding to 144534235 its reverse (532435441), we get a palindrome (676969676).

The spelling of 144534235 in words is "one hundred forty-four million, five hundred thirty-four thousand, two hundred thirty-five".