144848946 has 32 divisors (see below), whose sum is σ = 320495616. Its totient is φ = 43274000.

The previous prime is 144848933. The next prime is 144848987. The reversal of 144848946 is 649848441.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144848895 and 144848904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10770 + ... + 20141.

It is an arithmetic number, because the mean of its divisors is an integer number (10015488).

Almost surely, 2^144848946 is an apocalyptic number.

144848946 is an abundant number, since it is smaller than the sum of its proper divisors (175646670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144848946 is a wasteful number, since it uses less digits than its factorization.

144848946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30998.

The product of its digits is 884736, while the sum is 48.

The square root of 144848946 is about 12035.3207684714. The cubic root of 144848946 is about 525.1762927225.

The spelling of 144848946 in words is "one hundred forty-four million, eight hundred forty-eight thousand, nine hundred forty-six".