144508234 has 8 divisors (see below), whose sum is σ = 233436420. Its totient is φ = 66696096.

The previous prime is 144508201. The next prime is 144508249. The reversal of 144508234 is 432805441.

It can be written as a sum of positive squares in 2 ways, for example, as 108472225 + 36036009 = 10415^2 + 6003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144508196 and 144508205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2778979 + ... + 2779030.

Almost surely, 2^144508234 is an apocalyptic number.

144508234 is a deficient number, since it is larger than the sum of its proper divisors (88928186).

144508234 is a wasteful number, since it uses less digits than its factorization.

144508234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558024.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 144508234 is about 12021.1577645417. The cubic root of 144508234 is about 524.7641982636.

The spelling of 144508234 in words is "one hundred forty-four million, five hundred eight thousand, two hundred thirty-four".