14153452520 has 32 divisors (see below), whose sum is σ = 32320576800. Its totient is φ = 5576881728.

The previous prime is 14153452517. The next prime is 14153452541. The reversal of 14153452520 is 2525435141.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2637890 + ... + 2643249.

It is an arithmetic number, because the mean of its divisors is an integer number (1010018025).

Almost surely, 2^14153452520 is an apocalyptic number.

14153452520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14153452520 is an abundant number, since it is smaller than the sum of its proper divisors (18167124280).

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

14153452520 is a wasteful number, since it uses less digits than its factorization.

14153452520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281217 (or 5281213 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 14153452520 its reverse (2525435141), we get a palindrome (16678887661).

The spelling of 14153452520 in words is "fourteen billion, one hundred fifty-three million, four hundred fifty-two thousand, five hundred twenty".