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130137131 is a prime number
BaseRepresentation
bin1111100000110…
…11110000101011
3100001212122120202
413300123300223
5231303342011
620525142415
73140101355
oct760336053
9301778522
10130137131
1167505a53
12376baa0b
1320c66027
14133d80d5
15b65923b
hex7c1bc2b

130137131 has 2 divisors, whose sum is σ = 130137132. Its totient is φ = 130137130.

The previous prime is 130137113. The next prime is 130137149. The reversal of 130137131 is 131731031.

Together with previous prime (130137113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (130137113) and next prime (130137149).

It is a cyclic number.

It is not a de Polignac number, because 130137131 - 226 = 63028267 is a prime.

It is a super-2 number, since 2×1301371312 = 33871345729822322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130137331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65068565 + 65068566.

It is an arithmetic number, because the mean of its divisors is an integer number (65068566).

Almost surely, 2130137131 is an apocalyptic number.

130137131 is a deficient number, since it is larger than the sum of its proper divisors (1).

130137131 is an equidigital number, since it uses as much as digits as its factorization.

130137131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 130137131 is about 11407.7662581243. The cubic root of 130137131 is about 506.7577618313.

Adding to 130137131 its reverse (131731031), we get a palindrome (261868162).

The spelling of 130137131 in words is "one hundred thirty million, one hundred thirty-seven thousand, one hundred thirty-one".