14230145520 has 120 divisors (see below), whose sum is σ = 48955272912. Its totient is φ = 3702144000.

The previous prime is 14230145509. The next prime is 14230145521. The reversal of 14230145520 is 2554103241.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14230145521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211506 + ... + 270545.

Almost surely, 2^14230145520 is an apocalyptic number.

14230145520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14230145520 is an abundant number, since it is smaller than the sum of its proper divisors (34725127392).

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

14230145520 is a wasteful number, since it uses less digits than its factorization.

14230145520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482111 (or 482102 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 14230145520 its reverse (2554103241), we get a palindrome (16784248761).

The spelling of 14230145520 in words is "fourteen billion, two hundred thirty million, one hundred forty-five thousand, five hundred twenty".