14963139800 has 144 divisors (see below), whose sum is σ = 40552650000. Its totient is φ = 5119645440.

The previous prime is 14963139757. The next prime is 14963139803. The reversal of 14963139800 is 893136941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14963139803) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5868926 + ... + 5871474.

It is an arithmetic number, because the mean of its divisors is an integer number (281615625).

Almost surely, 2^14963139800 is an apocalyptic number.

14963139800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14963139800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20276325000).

14963139800 is an abundant number, since it is smaller than the sum of its proper divisors (25589510200).

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

14963139800 is a wasteful number, since it uses less digits than its factorization.

14963139800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178 (or 3162 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 14963139800 in words is "fourteen billion, nine hundred sixty-three million, one hundred thirty-nine thousand, eight hundred".