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1355133127 is a prime number
BaseRepresentation
bin101000011000101…
…1011000011000111
310111102220220011211
41100301123003013
510233403230002
6342245112251
745403304305
oct12061330307
93442826154
101355133127
11635a34637
123199b8687
1318799c92a
14cbd93275
157de80dd7
hex50c5b0c7

1355133127 has 2 divisors, whose sum is σ = 1355133128. Its totient is φ = 1355133126.

The previous prime is 1355133079. The next prime is 1355133133. The reversal of 1355133127 is 7213315531.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7213315531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1355133127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355113127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677566563 + 677566564.

It is an arithmetic number, because the mean of its divisors is an integer number (677566564).

Almost surely, 21355133127 is an apocalyptic number.

1355133127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355133127 is an equidigital number, since it uses as much as digits as its factorization.

1355133127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 31.

The square root of 1355133127 is about 36812.1328776261. The cubic root of 1355133127 is about 1106.6084632238.

Adding to 1355133127 its reverse (7213315531), we get a palindrome (8568448658).

The spelling of 1355133127 in words is "one billion, three hundred fifty-five million, one hundred thirty-three thousand, one hundred twenty-seven".