144353556663061 has 4 divisors (see below), whose sum is σ = 144427546186624. Its totient is φ = 144279567139500.

The previous prime is 144353556663011. The next prime is 144353556663133. The reversal of 144353556663061 is 160366655353441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144353556663061 - 2¹⁵ = 144353556630293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144353556662987 and 144353556663005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144353556663011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36994758855 + ... + 36994762756.

It is an arithmetic number, because the mean of its divisors is an integer number (36106886546656).

Almost surely, 2^{144353556663061} is an apocalyptic number.

It is an amenable number.

144353556663061 is a deficient number, since it is larger than the sum of its proper divisors (73989523563).

144353556663061 is an equidigital number, since it uses as much as digits as its factorization.

144353556663061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73989523562.

The product of its (nonzero) digits is 69984000, while the sum is 58.

The spelling of 144353556663061 in words is "one hundred forty-four trillion, three hundred fifty-three billion, five hundred fifty-six million, six hundred sixty-three thousand, sixty-one".