144521516011 has 8 divisors (see below), whose sum is σ = 145803400704. Its totient is φ = 143241880320.

The previous prime is 144521515993. The next prime is 144521516057. The reversal of 144521516011 is 110615125441.

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 144521516011 - 2¹⁵ = 144521483243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144521516311) 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, 433030 + ... + 690331.

It is an arithmetic number, because the mean of its divisors is an integer number (18225425088).

Almost surely, 2^144521516011 is an apocalyptic number.

144521516011 is a deficient number, since it is larger than the sum of its proper divisors (1281884693).

144521516011 is a wasteful number, since it uses less digits than its factorization.

144521516011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124501.

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 144521516011 in words is "one hundred forty-four billion, five hundred twenty-one million, five hundred sixteen thousand, eleven".