144491953534 has 8 divisors (see below), whose sum is σ = 217227182040. Its totient is φ = 72082892856.

The previous prime is 144491953531. The next prime is 144491953537. The reversal of 144491953534 is 435359194441.

144491953534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144491953531) and next prime (144491953537).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144491953531) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 81540849 + ... + 81542620.

It is an arithmetic number, because the mean of its divisors is an integer number (27153397755).

Almost surely, 2^144491953534 is an apocalyptic number.

144491953534 is a deficient number, since it is larger than the sum of its proper divisors (72735228506).

144491953534 is a wasteful number, since it uses less digits than its factorization.

144491953534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163083914.

The product of its digits is 4665600, while the sum is 52.

The spelling of 144491953534 in words is "one hundred forty-four billion, four hundred ninety-one million, nine hundred fifty-three thousand, five hundred thirty-four".