130438116161026 has 4 divisors (see below), whose sum is σ = 195657174241542. Its totient is φ = 65219058080512.

The previous prime is 130438116160951. The next prime is 130438116161083. The reversal of 130438116161026 is 620161611834031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84693386815801 + 45744729345225 = 9202901^2 + 6763485^2 .

It is a super-2 number, since 2×130438116161026² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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, 32609529040255 + ... + 32609529040258.

Almost surely, 2^{130438116161026} is an apocalyptic number.

130438116161026 is a deficient number, since it is larger than the sum of its proper divisors (65219058080516).

130438116161026 is an equidigital number, since it uses as much as digits as its factorization.

130438116161026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65219058080515.

The product of its (nonzero) digits is 124416, while the sum is 43.

Adding to 130438116161026 its reverse (620161611834031), we get a palindrome (750599727995057).

The spelling of 130438116161026 in words is "one hundred thirty trillion, four hundred thirty-eight billion, one hundred sixteen million, one hundred sixty-one thousand, twenty-six".