14234240145 has 16 divisors (see below), whose sum is σ = 23063074560. Its totient is φ = 7495497984.

The previous prime is 14234240123. The next prime is 14234240183. The reversal of 14234240145 is 54104243241.

It is not a de Polignac number, because 14234240145 - 2²³ = 14225851537 is a prime.

It is a super-2 number, since 2×14234240145² (a number of 21 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, 6004824 + ... + 6007193.

It is an arithmetic number, because the mean of its divisors is an integer number (1441442160).

Almost surely, 2^14234240145 is an apocalyptic number.

14234240145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14234240145 is a deficient number, since it is larger than the sum of its proper divisors (8828834415).

14234240145 is a wasteful number, since it uses less digits than its factorization.

14234240145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012104.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 14234240145 its reverse (54104243241), we get a palindrome (68338483386).

The spelling of 14234240145 in words is "fourteen billion, two hundred thirty-four million, two hundred forty thousand, one hundred forty-five".