144254936 has 32 divisors (see below), whose sum is σ = 309623040. Its totient is φ = 61722528.

The previous prime is 144254893. The next prime is 144254947. The reversal of 144254936 is 639452441.

It is a self number, because there is not a number n which added to its sum of digits gives 144254936.

It is a congruent number.

It is an unprimeable number.

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, 39875 + ... + 43341.

It is an arithmetic number, because the mean of its divisors is an integer number (9675720).

Almost surely, 2^144254936 is an apocalyptic number.

It is an amenable number.

144254936 is an abundant number, since it is smaller than the sum of its proper divisors (165368104).

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

144254936 is a wasteful number, since it uses less digits than its factorization.

144254936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223 (or 4219 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 144254936 is about 12010.6176360752. The cubic root of 144254936 is about 524.4574119146.

The spelling of 144254936 in words is "one hundred forty-four million, two hundred fifty-four thousand, nine hundred thirty-six".