134725147 has 2 divisors, whose sum is σ = 134725148. Its totient is φ = 134725146.

The previous prime is 134725121. The next prime is 134725159. The reversal of 134725147 is 741527431.

134725147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134725147 is a prime.

It is not a weakly prime, because it can be changed into another prime (134725117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67362573 + 67362574.

It is an arithmetic number, because the mean of its divisors is an integer number (67362574).

Almost surely, 2^134725147 is an apocalyptic number.

134725147 is a deficient number, since it is larger than the sum of its proper divisors (1).

134725147 is an equidigital number, since it uses as much as digits as its factorization.

134725147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 34.

The square root of 134725147 is about 11607.1162223870. The cubic root of 134725147 is about 512.6444052327.

The spelling of 134725147 in words is "one hundred thirty-four million, seven hundred twenty-five thousand, one hundred forty-seven".