130051388338 has 4 divisors (see below), whose sum is σ = 195077082510. Its totient is φ = 65025694168.

The previous prime is 130051388333. The next prime is 130051388377. The reversal of 130051388338 is 833883150031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 833883150031 = 227 ⋅3673494053.

It can be written as a sum of positive squares in only one way, i.e., 113321776689 + 16729611649 = 336633^2 + 129343^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130051388294 and 130051388303.

It is not an unprimeable number, because it can be changed into a prime (130051388333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32512847083 + ... + 32512847086.

Almost surely, 2^130051388338 is an apocalyptic number.

130051388338 is a deficient number, since it is larger than the sum of its proper divisors (65025694172).

130051388338 is an equidigital number, since it uses as much as digits as its factorization.

130051388338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65025694171.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 130051388338 in words is "one hundred thirty billion, fifty-one million, three hundred eighty-eight thousand, three hundred thirty-eight".