144102503456 has 12 divisors (see below), whose sum is σ = 283701803742. Its totient is φ = 72051251712.

The previous prime is 144102503449. The next prime is 144102503477. The reversal of 144102503456 is 654305201441.

It can be written as a sum of positive squares in only one way, i.e., 132726147856 + 11376355600 = 364316^2 + 106660^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2251601585 + ... + 2251601648.

Almost surely, 2^144102503456 is an apocalyptic number.

144102503456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144102503456 is a deficient number, since it is larger than the sum of its proper divisors (139599300286).

144102503456 is an equidigital number, since it uses as much as digits as its factorization.

144102503456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503203243 (or 4503203235 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 144102503456 its reverse (654305201441), we get a palindrome (798407704897).

The spelling of 144102503456 in words is "one hundred forty-four billion, one hundred two million, five hundred three thousand, four hundred fifty-six".