144659954 has 8 divisors (see below), whose sum is σ = 217172460. Its totient is φ = 72269136.

The previous prime is 144659951. The next prime is 144659959. The reversal of 144659954 is 459956441.

It can be written as a sum of positive squares in 2 ways, for example, as 133934329 + 10725625 = 11573^2 + 3275^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 144659899 and 144659908.

It is not an unprimeable number, because it can be changed into a prime (144659951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27389 + ... + 32240.

Almost surely, 2^144659954 is an apocalyptic number.

144659954 is a deficient number, since it is larger than the sum of its proper divisors (72512506).

144659954 is a wasteful number, since it uses less digits than its factorization.

144659954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60844.

The product of its digits is 777600, while the sum is 47.

The square root of 144659954 is about 12027.4666492990. The cubic root of 144659954 is about 524.9477849809.

The spelling of 144659954 in words is "one hundred forty-four million, six hundred fifty-nine thousand, nine hundred fifty-four".