144813976 has 16 divisors (see below), whose sum is σ = 271677600. Its totient is φ = 72366624.

The previous prime is 144813961. The next prime is 144813979. The reversal of 144813976 is 679318441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144813979) 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 3 ways as a sum of consecutive naturals, for example, 14785 + ... + 22543.

It is an arithmetic number, because the mean of its divisors is an integer number (16979850).

Almost surely, 2^144813976 is an apocalyptic number.

It is an amenable number.

144813976 is a deficient number, since it is larger than the sum of its proper divisors (126863624).

144813976 is a wasteful number, since it uses less digits than its factorization.

144813976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10098 (or 10094 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 144813976 is about 12033.8678736307. The cubic root of 144813976 is about 525.1340259482.

The spelling of 144813976 in words is "one hundred forty-four million, eight hundred thirteen thousand, nine hundred seventy-six".