14535198140 has 12 divisors (see below), whose sum is σ = 30523916136. Its totient is φ = 5814079248.

The previous prime is 14535198131. The next prime is 14535198163. The reversal of 14535198140 is 4189153541.

It is a happy number.

It is a super-2 number, since 2×14535198140² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363379934 + ... + 363379973.

It is an arithmetic number, because the mean of its divisors is an integer number (2543659678).

Almost surely, 2^14535198140 is an apocalyptic number.

14535198140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14535198140 is an abundant number, since it is smaller than the sum of its proper divisors (15988717996).

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

14535198140 is a wasteful number, since it uses less digits than its factorization.

14535198140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726759916 (or 726759914 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 14535198140 in words is "fourteen billion, five hundred thirty-five million, one hundred ninety-eight thousand, one hundred forty".