144955245 has 8 divisors (see below), whose sum is σ = 231928416. Its totient is φ = 77309456.

The previous prime is 144955241. The next prime is 144955259. The reversal of 144955245 is 542559441.

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

It is a cyclic number.

It is not a de Polignac number, because 144955245 - 2² = 144955241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144955241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4831827 + ... + 4831856.

It is an arithmetic number, because the mean of its divisors is an integer number (28991052).

Almost surely, 2^144955245 is an apocalyptic number.

144955245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144955245 is a deficient number, since it is larger than the sum of its proper divisors (86973171).

144955245 is an equidigital number, since it uses as much as digits as its factorization.

144955245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9663691.

The product of its digits is 144000, while the sum is 39.

The square root of 144955245 is about 12039.7360851474. The cubic root of 144955245 is about 525.3047301182.

The spelling of 144955245 in words is "one hundred forty-four million, nine hundred fifty-five thousand, two hundred forty-five".