130680101378 has 6 divisors (see below), whose sum is σ = 196020918921. Its totient is φ = 65339795072.

The previous prime is 130680101369. The next prime is 130680101381. The reversal of 130680101378 is 873101086031.

It can be written as a sum of positive squares in 2 ways, for example, as 66436609009 + 64243492369 = 257753^2 + 253463^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=255617.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 383426 + ... + 639042.

Almost surely, 2^130680101378 is an apocalyptic number.

130680101378 is a deficient number, since it is larger than the sum of its proper divisors (65340817543).

130680101378 is an frugal number, since it uses more digits than its factorization.

130680101378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511236 (or 255619 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 130680101378 in words is "one hundred thirty billion, six hundred eighty million, one hundred one thousand, three hundred seventy-eight".