14122151550 has 168 divisors, whose sum is σ = 42413655144. Its totient is φ = 3476105280.

The previous prime is 14122151443. The next prime is 14122151569. The reversal of 14122151550 is 5515122141.

It is a happy number.

14122151550 is a `hidden beast` number, since 1 + 41 + 2 + 21 + 51 + 550 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 458949 + ... + 488751.

It is an arithmetic number, because the mean of its divisors is an integer number (252462233).

Almost surely, 2^14122151550 is an apocalyptic number.

14122151550 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 14122151550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21206827572).

14122151550 is an abundant number, since it is smaller than the sum of its proper divisors (28291503594).

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

14122151550 is a wasteful number, since it uses less digits than its factorization.

14122151550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29846 (or 29826 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 14122151550 its reverse (5515122141), we get a palindrome (19637273691).

The spelling of 14122151550 in words is "fourteen billion, one hundred twenty-two million, one hundred fifty-one thousand, five hundred fifty".