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131434133 is a prime number
BaseRepresentation
bin1111101010110…
…00011010010101
3100011022112201212
413311120122111
5232121343013
621013031205
73154112615
oct765303225
9304275655
10131434133
1168211456
1238025505
13212cb49c
1413654a45
15b8136a8
hex7d58695

131434133 has 2 divisors, whose sum is σ = 131434134. Its totient is φ = 131434132.

The previous prime is 131434129. The next prime is 131434139. The reversal of 131434133 is 331434131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91718929 + 39715204 = 9577^2 + 6302^2 .

It is a cyclic number.

It is not a de Polignac number, because 131434133 - 22 = 131434129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131434099 and 131434108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131434139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65717066 + 65717067.

It is an arithmetic number, because the mean of its divisors is an integer number (65717067).

Almost surely, 2131434133 is an apocalyptic number.

It is an amenable number.

131434133 is a deficient number, since it is larger than the sum of its proper divisors (1).

131434133 is an equidigital number, since it uses as much as digits as its factorization.

131434133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 131434133 is about 11464.4726437809. The cubic root of 131434133 is about 508.4357208313.

Adding to 131434133 its reverse (331434131), we get a palindrome (462868264).

The spelling of 131434133 in words is "one hundred thirty-one million, four hundred thirty-four thousand, one hundred thirty-three".