144534612236 has 36 divisors (see below), whose sum is σ = 301073777928. Its totient is φ = 60502857408.

The previous prime is 144534612191. The next prime is 144534612239. The reversal of 144534612236 is 632216435441.

It is a junction number, because it is equal to n+sod(n) for n = 144534612193 and 144534612202.

It is not an unprimeable number, because it can be changed into a prime (144534612239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8566241 + ... + 8583096.

It is an arithmetic number, because the mean of its divisors is an integer number (8363160498).

Almost surely, 2^144534612236 is an apocalyptic number.

It is an amenable number.

144534612236 is an abundant number, since it is smaller than the sum of its proper divisors (156539165692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144534612236 is a wasteful number, since it uses less digits than its factorization.

144534612236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17149398 (or 17149389 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The spelling of 144534612236 in words is "one hundred forty-four billion, five hundred thirty-four million, six hundred twelve thousand, two hundred thirty-six".