144263533161 has 8 divisors (see below), whose sum is σ = 209837866464. Its totient is φ = 87432444320.

The previous prime is 144263533147. The next prime is 144263533171. The reversal of 144263533161 is 161335362441.

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 144263533161 - 2¹⁴ = 144263516777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144263533171) 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, 2185811076 + ... + 2185811141.

It is an arithmetic number, because the mean of its divisors is an integer number (26229733308).

Almost surely, 2^144263533161 is an apocalyptic number.

144263533161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144263533161 is a deficient number, since it is larger than the sum of its proper divisors (65574333303).

144263533161 is a wasteful number, since it uses less digits than its factorization.

144263533161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371622231.

The product of its digits is 155520, while the sum is 39.

The spelling of 144263533161 in words is "one hundred forty-four billion, two hundred sixty-three million, five hundred thirty-three thousand, one hundred sixty-one".