144320204755 has 8 divisors (see below), whose sum is σ = 174547901952. Its totient is φ = 114547059648.

The previous prime is 144320204711. The next prime is 144320204783. The reversal of 144320204755 is 557402023441.

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

It is a cyclic number.

It is not a de Polignac number, because 144320204755 - 2²¹ = 144318107603 is a prime.

It is a super-2 number, since 2×144320204755² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113637322 + ... + 113638591.

It is an arithmetic number, because the mean of its divisors is an integer number (21818487744).

Almost surely, 2^144320204755 is an apocalyptic number.

144320204755 is a deficient number, since it is larger than the sum of its proper divisors (30227697197).

144320204755 is a wasteful number, since it uses less digits than its factorization.

144320204755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227276045.

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 144320204755 in words is "one hundred forty-four billion, three hundred twenty million, two hundred four thousand, seven hundred fifty-five".