144954979 has 8 divisors (see below), whose sum is σ = 156202592. Its totient is φ = 133721280.

The previous prime is 144954973. The next prime is 144954991. The reversal of 144954979 is 979459441.

144954979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 144954979 - 2⁷ = 144954851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144954973) 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, 30562 + ... + 34984.

It is an arithmetic number, because the mean of its divisors is an integer number (19525324).

Almost surely, 2^144954979 is an apocalyptic number.

144954979 is a deficient number, since it is larger than the sum of its proper divisors (11247613).

144954979 is a wasteful number, since it uses less digits than its factorization.

144954979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957.

The product of its digits is 1632960, while the sum is 52.

The square root of 144954979 is about 12039.7250383885. The cubic root of 144954979 is about 525.3044087980.

The spelling of 144954979 in words is "one hundred forty-four million, nine hundred fifty-four thousand, nine hundred seventy-nine".