14153420250 has 128 divisors (see below), whose sum is σ = 39308405760. Its totient is φ = 3768840000.

The previous prime is 14153420243. The next prime is 14153420251. The reversal of 14153420250 is 5202435141.

14153420250 is a `hidden beast` number, since 141 + 53 + 420 + 2 + 50 = 666.

It is a super-2 number, since 2×14153420250² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14153420251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7444300 + ... + 7446200.

It is an arithmetic number, because the mean of its divisors is an integer number (307096920).

Almost surely, 2^14153420250 is an apocalyptic number.

14153420250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14153420250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19654202880).

14153420250 is an abundant number, since it is smaller than the sum of its proper divisors (25154985510).

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

14153420250 is a wasteful number, since it uses less digits than its factorization.

14153420250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030 (or 3014 counting only the distinct ones).

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

Adding to 14153420250 its reverse (5202435141), we get a palindrome (19355855391).

The spelling of 14153420250 in words is "fourteen billion, one hundred fifty-three million, four hundred twenty thousand, two hundred fifty".