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135141157 is a prime number
BaseRepresentation
bin10000000111000…
…01011100100101
3100102021212211001
420003201130211
5234044004112
621224313301
73230452354
oct1003413445
9312255731
10135141157
116a313608
1239312831
1321cc88a8
1413d3b99b
15bce6c57
hex80e1725

135141157 has 2 divisors, whose sum is σ = 135141158. Its totient is φ = 135141156.

The previous prime is 135141133. The next prime is 135141163. The reversal of 135141157 is 751141531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122567041 + 12574116 = 11071^2 + 3546^2 .

It is a cyclic number.

It is not a de Polignac number, because 135141157 - 27 = 135141029 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135141197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67570578 + 67570579.

It is an arithmetic number, because the mean of its divisors is an integer number (67570579).

Almost surely, 2135141157 is an apocalyptic number.

It is an amenable number.

135141157 is a deficient number, since it is larger than the sum of its proper divisors (1).

135141157 is an equidigital number, since it uses as much as digits as its factorization.

135141157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2100, while the sum is 28.

The square root of 135141157 is about 11625.0228816979. The cubic root of 135141157 is about 513.1715180739.

Adding to 135141157 its reverse (751141531), we get a palindrome (886282688).

The spelling of 135141157 in words is "one hundred thirty-five million, one hundred forty-one thousand, one hundred fifty-seven".