144613057761 has 12 divisors (see below), whose sum is σ = 208931933392. Its totient is φ = 96387287256.

The previous prime is 144613057759. The next prime is 144613057789. The reversal of 144613057761 is 167750316441.

It is a happy number.

144613057761 is a `hidden beast` number, since 1 + 4 + 4 + 6 + 13 + 0 + 577 + 61 = 666.

It is not a de Polignac number, because 144613057761 - 2¹ = 144613057759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144613057741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1742011 + ... + 1823136.

Almost surely, 2^144613057761 is an apocalyptic number.

It is an amenable number.

144613057761 is a deficient number, since it is larger than the sum of its proper divisors (64318875631).

144613057761 is a wasteful number, since it uses less digits than its factorization.

144613057761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569660 (or 3569657 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 144613057761 in words is "one hundred forty-four billion, six hundred thirteen million, fifty-seven thousand, seven hundred sixty-one".