144611163051554 has 4 divisors (see below), whose sum is σ = 216916744577334. Its totient is φ = 72305581525776.

The previous prime is 144611163051499. The next prime is 144611163051587. The reversal of 144611163051554 is 455150361116441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 134737886752225 + 9873276299329 = 11607665^2 + 3142177^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144611163051499 and 144611163051508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36152790762887 + ... + 36152790762890.

Almost surely, 2^{144611163051554} is an apocalyptic number.

144611163051554 is a deficient number, since it is larger than the sum of its proper divisors (72305581525780).

144611163051554 is an equidigital number, since it uses as much as digits as its factorization.

144611163051554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72305581525779.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 144611163051554 in words is "one hundred forty-four trillion, six hundred eleven billion, one hundred sixty-three million, fifty-one thousand, five hundred fifty-four".