144553250105 has 16 divisors (see below), whose sum is σ = 199192996800. Its totient is φ = 99596496960.

The previous prime is 144553250081. The next prime is 144553250111. The reversal of 144553250105 is 501052355441.

It is not a de Polignac number, because 144553250105 - 2²² = 144549055801 is a prime.

It is a super-2 number, since 2×144553250105² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69163190 + ... + 69165279.

It is an arithmetic number, because the mean of its divisors is an integer number (12449562300).

Almost surely, 2^144553250105 is an apocalyptic number.

It is an amenable number.

144553250105 is a deficient number, since it is larger than the sum of its proper divisors (54639746695).

144553250105 is a wasteful number, since it uses less digits than its factorization.

144553250105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138328504.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 144553250105 in words is "one hundred forty-four billion, five hundred fifty-three million, two hundred fifty thousand, one hundred five".