144121496 has 16 divisors (see below), whose sum is σ = 281977200. Its totient is φ = 68927584.

The previous prime is 144121487. The next prime is 144121499. The reversal of 144121496 is 694121441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144121499) 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, 391451 + ... + 391818.

It is an arithmetic number, because the mean of its divisors is an integer number (17623575).

Almost surely, 2^144121496 is an apocalyptic number.

It is an amenable number.

144121496 is a deficient number, since it is larger than the sum of its proper divisors (137855704).

144121496 is a wasteful number, since it uses less digits than its factorization.

144121496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783298 (or 783294 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 144121496 is about 12005.0612659828. The cubic root of 144121496 is about 524.2956492532.

Subtracting 144121496 from its reverse (694121441), we obtain a palindrome (549999945).

The spelling of 144121496 in words is "one hundred forty-four million, one hundred twenty-one thousand, four hundred ninety-six".