144770161544 has 32 divisors (see below), whose sum is σ = 281872008000. Its totient is φ = 69623276352.

The previous prime is 144770161537. The next prime is 144770161559. The reversal of 144770161544 is 445161077441.

It is a happy number.

144770161544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144770161495 and 144770161504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125314 + ... + 1247345.

It is an arithmetic number, because the mean of its divisors is an integer number (8808500250).

Almost surely, 2^144770161544 is an apocalyptic number.

It is an amenable number.

144770161544 is a deficient number, since it is larger than the sum of its proper divisors (137101846456).

144770161544 is a wasteful number, since it uses less digits than its factorization.

144770161544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372957 (or 2372953 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 144770161544 in words is "one hundred forty-four billion, seven hundred seventy million, one hundred sixty-one thousand, five hundred forty-four".