144091336 has 16 divisors (see below), whose sum is σ = 272697840. Its totient is φ = 71371920.

The previous prime is 144091313. The next prime is 144091349. The reversal of 144091336 is 633190441.

It is a super-2 number, since 2×144091336² = 41524626220529792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144091298 and 144091307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83310 + ... + 85021.

It is an arithmetic number, because the mean of its divisors is an integer number (17043615).

Almost surely, 2^144091336 is an apocalyptic number.

It is an amenable number.

144091336 is a deficient number, since it is larger than the sum of its proper divisors (128606504).

144091336 is a wasteful number, since it uses less digits than its factorization.

144091336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168444 (or 168440 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 144091336 is about 12003.8050633955. The cubic root of 144091336 is about 524.2590739553.

The spelling of 144091336 in words is "one hundred forty-four million, ninety-one thousand, three hundred thirty-six".