51223134100140 has 96 divisors (see below), whose sum is σ = 159374042520000. Its totient is φ = 13658372637696.

The previous prime is 51223134100129. The next prime is 51223134100141. The reversal of 51223134100140 is 4100143132215.

51223134100140 is a `hidden beast` number, since 5 + 1 + 2 + 231 + 3 + 410 + 0 + 14 + 0 = 666.

51223134100140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (51223134100141) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2622036 + ... + 10455684.

It is an arithmetic number, because the mean of its divisors is an integer number (1660146276250).

Almost surely, 2^{51223134100140} is an apocalyptic number.

It is an amenable number.

51223134100140 is an abundant number, since it is smaller than the sum of its proper divisors (108150908419860).

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

51223134100140 is a wasteful number, since it uses less digits than its factorization.

51223134100140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845776 (or 7845768 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 51223134100140 its reverse (4100143132215), we get a palindrome (55323277232355).

The spelling of 51223134100140 in words is "fifty-one trillion, two hundred twenty-three billion, one hundred thirty-four million, one hundred thousand, one hundred forty".