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130875837557 is a prime number
BaseRepresentation
bin111100111100011001…
…1101100110001110101
3110111210221222101212212
41321320303230301311
54121013203300212
6140042403223205
712312140156423
oct1717063546165
9414727871785
10130875837557
115055aaa8923
1221446077b05
13c45948b2ca
146497936113
15360ebbae22
hex1e78cecc75

130875837557 has 2 divisors, whose sum is σ = 130875837558. Its totient is φ = 130875837556.

The previous prime is 130875837539. The next prime is 130875837629. The reversal of 130875837557 is 755738578031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120593674756 + 10282162801 = 347266^2 + 101401^2 .

It is a cyclic number.

It is not a de Polignac number, because 130875837557 - 26 = 130875837493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130875837496 and 130875837505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130875837517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65437918778 + 65437918779.

It is an arithmetic number, because the mean of its divisors is an integer number (65437918779).

Almost surely, 2130875837557 is an apocalyptic number.

It is an amenable number.

130875837557 is a deficient number, since it is larger than the sum of its proper divisors (1).

130875837557 is an equidigital number, since it uses as much as digits as its factorization.

130875837557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696000, while the sum is 59.

The spelling of 130875837557 in words is "one hundred thirty billion, eight hundred seventy-five million, eight hundred thirty-seven thousand, five hundred fifty-seven".