144771605459 has 8 divisors (see below), whose sum is σ = 160937169792. Its totient is φ = 129324510720.

The previous prime is 144771605453. The next prime is 144771605471. The reversal of 144771605459 is 954506177441.

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 144771605459 - 2⁴ = 144771605443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144771605459.

It is not an unprimeable number, because it can be changed into a prime (144771605453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179616974 + ... + 179617779.

It is an arithmetic number, because the mean of its divisors is an integer number (20117146224).

Almost surely, 2^144771605459 is an apocalyptic number.

144771605459 is a deficient number, since it is larger than the sum of its proper divisors (16165564333).

144771605459 is a wasteful number, since it uses less digits than its factorization.

144771605459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359234797.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 144771605459 in words is "one hundred forty-four billion, seven hundred seventy-one million, six hundred five thousand, four hundred fifty-nine".