130528376278138 has 8 divisors (see below), whose sum is σ = 196670557980288. Its totient is φ = 64971523618044.

The previous prime is 130528376278081. The next prime is 130528376278171. The reversal of 130528376278138 is 831872673825031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 130528376278138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146332259956 + ... + 146332260847.

It is an arithmetic number, because the mean of its divisors is an integer number (24583819747536).

Almost surely, 2^{130528376278138} is an apocalyptic number.

130528376278138 is a deficient number, since it is larger than the sum of its proper divisors (66142181702150).

130528376278138 is a wasteful number, since it uses less digits than its factorization.

130528376278138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292664521028.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 130528376278138 in words is "one hundred thirty trillion, five hundred twenty-eight billion, three hundred seventy-six million, two hundred seventy-eight thousand, one hundred thirty-eight".