144158443 has 8 divisors (see below), whose sum is σ = 169361136. Its totient is φ = 120972000.

The previous prime is 144158431. The next prime is 144158459. The reversal of 144158443 is 344851441.

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-144158443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144158399 and 144158408.

It is not an unprimeable number, because it can be changed into a prime (144158423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503908 + ... + 504193.

It is an arithmetic number, because the mean of its divisors is an integer number (21170142).

Almost surely, 2^144158443 is an apocalyptic number.

144158443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144158443 is a deficient number, since it is larger than the sum of its proper divisors (25202693).

144158443 is a wasteful number, since it uses less digits than its factorization.

144158443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008125.

The product of its digits is 30720, while the sum is 34.

The square root of 144158443 is about 12006.5999766795. The cubic root of 144158443 is about 524.3404482522.

The spelling of 144158443 in words is "one hundred forty-four million, one hundred fifty-eight thousand, four hundred forty-three".