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134047 is a prime number
BaseRepresentation
bin100000101110011111
320210212201
4200232133
513242142
62512331
71065544
oct405637
9223781
10134047
1191791
12656a7
1349024
1436bcb
1529ab7
hex20b9f

134047 has 2 divisors, whose sum is σ = 134048. Its totient is φ = 134046.

The previous prime is 134039. The next prime is 134053. The reversal of 134047 is 740431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134047 - 23 = 134039 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 1 + 32 + 0 + 4 + 47 + 76 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67023 + 67024.

It is an arithmetic number, because the mean of its divisors is an integer number (67024).

2134047 is an apocalyptic number.

134047 is a deficient number, since it is larger than the sum of its proper divisors (1).

134047 is an equidigital number, since it uses as much as digits as its factorization.

134047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 134047 is about 366.1242958341. The cubic root of 134047 is about 51.1782816008.

Adding to 134047 its reverse (740431), we get a palindrome (874478).

The spelling of 134047 in words is "one hundred thirty-four thousand, forty-seven".