102140550430134 has 48 divisors (see below), whose sum is σ = 206048981569728. Its totient is φ = 33754305519648.

The previous prime is 102140550430031. The next prime is 102140550430151. The reversal of 102140550430134 is 431034055041201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102140550430095 and 102140550430104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65122689 + ... + 66672675.

It is an arithmetic number, because the mean of its divisors is an integer number (4292687116036).

Almost surely, 2^{102140550430134} is an apocalyptic number.

102140550430134 is an abundant number, since it is smaller than the sum of its proper divisors (103908431139594).

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

102140550430134 is a wasteful number, since it uses less digits than its factorization.

102140550430134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550669 (or 1550472 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 102140550430134 in words is "one hundred two trillion, one hundred forty billion, five hundred fifty million, four hundred thirty thousand, one hundred thirty-four".