144552347 has 8 divisors (see below), whose sum is σ = 148236480. Its totient is φ = 140875840.

The previous prime is 144552329. The next prime is 144552389. The reversal of 144552347 is 743255441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144552347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144552847) 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, 69038 + ... + 71100.

It is an arithmetic number, because the mean of its divisors is an integer number (18529560).

Almost surely, 2^144552347 is an apocalyptic number.

144552347 is a deficient number, since it is larger than the sum of its proper divisors (3684133).

144552347 is a wasteful number, since it uses less digits than its factorization.

144552347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813.

The product of its digits is 67200, while the sum is 35.

The square root of 144552347 is about 12022.9924311712. The cubic root of 144552347 is about 524.8175898417.

The spelling of 144552347 in words is "one hundred forty-four million, five hundred fifty-two thousand, three hundred forty-seven".