144896613 has 8 divisors (see below), whose sum is σ = 193453728. Its totient is φ = 96468624.

The previous prime is 144896599. The next prime is 144896617. The reversal of 144896613 is 316698441.

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

It is not a de Polignac number, because 144896613 - 2¹⁶ = 144831077 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144896617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29631 + ... + 34172.

It is an arithmetic number, because the mean of its divisors is an integer number (24181716).

Almost surely, 2^144896613 is an apocalyptic number.

It is an amenable number.

144896613 is a deficient number, since it is larger than the sum of its proper divisors (48557115).

144896613 is an equidigital number, since it uses as much as digits as its factorization.

144896613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64563.

The product of its digits is 124416, while the sum is 42.

The square root of 144896613 is about 12037.3009017803. The cubic root of 144896613 is about 525.2338948740.

The spelling of 144896613 in words is "one hundred forty-four million, eight hundred ninety-six thousand, six hundred thirteen".