130188503834 has 4 divisors (see below), whose sum is σ = 195282755754. Its totient is φ = 65094251916.

The previous prime is 130188503833. The next prime is 130188503917. The reversal of 130188503834 is 438305881031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438305881031 = 291857 ⋅1501783.

It can be written as a sum of positive squares in only one way, i.e., 87647378809 + 42541125025 = 296053^2 + 206255^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130188503831) 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 as a sum of consecutive naturals, namely, 32547125957 + ... + 32547125960.

Almost surely, 2^130188503834 is an apocalyptic number.

130188503834 is a deficient number, since it is larger than the sum of its proper divisors (65094251920).

130188503834 is an equidigital number, since it uses as much as digits as its factorization.

130188503834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65094251919.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 130188503834 in words is "one hundred thirty billion, one hundred eighty-eight million, five hundred three thousand, eight hundred thirty-four".