144355234 has 8 divisors (see below), whose sum is σ = 216645660. Its totient is φ = 72140016.

The previous prime is 144355231. The next prime is 144355249. The reversal of 144355234 is 432553441.

144355234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 140541025 + 3814209 = 11855^2 + 1953^2 .

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 = 144355196 and 144355205.

It is not an unprimeable number, because it can be changed into a prime (144355231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13729 + ... + 21844.

Almost surely, 2^144355234 is an apocalyptic number.

144355234 is a deficient number, since it is larger than the sum of its proper divisors (72290426).

144355234 is a wasteful number, since it uses less digits than its factorization.

144355234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37604.

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

The square root of 144355234 is about 12014.7922994948. The cubic root of 144355234 is about 524.5789325238.

The spelling of 144355234 in words is "one hundred forty-four million, three hundred fifty-five thousand, two hundred thirty-four".