14000154320 has 20 divisors (see below), whose sum is σ = 32550358980. Its totient is φ = 5600061696.

The previous prime is 14000154299. The next prime is 14000154331. The reversal of 14000154320 is 2345100041.

It can be written as a sum of positive squares in 2 ways, for example, as 11011564096 + 2988590224 = 104936^2 + 54668^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14000154292 and 14000154301.

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, 87500885 + ... + 87501044.

It is an arithmetic number, because the mean of its divisors is an integer number (1627517949).

Almost surely, 2^14000154320 is an apocalyptic number.

14000154320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14000154320 is an abundant number, since it is smaller than the sum of its proper divisors (18550204660).

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

14000154320 is a wasteful number, since it uses less digits than its factorization.

14000154320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175001942 (or 175001936 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 14000154320 its reverse (2345100041), we get a palindrome (16345254361).

The spelling of 14000154320 in words is "fourteen billion, one hundred fifty-four thousand, three hundred twenty".