51214150160 has 120 divisors (see below), whose sum is σ = 125369308440. Its totient is φ = 19449231360.

The previous prime is 51214150123. The next prime is 51214150199. The reversal of 51214150160 is 6105141215.

51214150160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 25547546896 + 25666603264 = 159836^2 + 160208^2 .

It is a super-2 number, since 2×51214150160² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4068356 + ... + 4080924.

It is an arithmetic number, because the mean of its divisors is an integer number (1044744237).

Almost surely, 2^51214150160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51214150160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62684654220).

51214150160 is an abundant number, since it is smaller than the sum of its proper divisors (74155158280).

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

51214150160 is a wasteful number, since it uses less digits than its factorization.

51214150160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12697 (or 12660 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 51214150160 its reverse (6105141215), we get a palindrome (57319291375).

The spelling of 51214150160 in words is "fifty-one billion, two hundred fourteen million, one hundred fifty thousand, one hundred sixty".