130838077 has 2 divisors, whose sum is σ = 130838078. Its totient is φ = 130838076.

The previous prime is 130838063. The next prime is 130838089. The reversal of 130838077 is 770838031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98188281 + 32649796 = 9909^2 + 5714^2 .

It is a cyclic number.

It is not a de Polignac number, because 130838077 - 2¹⁵ = 130805309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130832077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65419038 + 65419039.

It is an arithmetic number, because the mean of its divisors is an integer number (65419039).

Almost surely, 2^130838077 is an apocalyptic number.

It is an amenable number.

130838077 is a deficient number, since it is larger than the sum of its proper divisors (1).

130838077 is an equidigital number, since it uses as much as digits as its factorization.

130838077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 130838077 is about 11438.4473159603. The cubic root of 130838077 is about 507.6659678648.

The spelling of 130838077 in words is "one hundred thirty million, eight hundred thirty-eight thousand, seventy-seven".