144641137057 has 16 divisors (see below), whose sum is σ = 146853314560. Its totient is φ = 142447918032.

The previous prime is 144641137007. The next prime is 144641137073. The reversal of 144641137057 is 750731146441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 144641137057 - 2¹⁹ = 144640612769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144641137007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19020418 + ... + 19028020.

It is an arithmetic number, because the mean of its divisors is an integer number (9178332160).

Almost surely, 2^144641137057 is an apocalyptic number.

It is an amenable number.

144641137057 is a deficient number, since it is larger than the sum of its proper divisors (2212177503).

144641137057 is a wasteful number, since it uses less digits than its factorization.

144641137057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8812.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 144641137057 in words is "one hundred forty-four billion, six hundred forty-one million, one hundred thirty-seven thousand, fifty-seven".