134847049 has 2 divisors, whose sum is σ = 134847050. Its totient is φ = 134847048.

The previous prime is 134847007. The next prime is 134847067. The reversal of 134847049 is 940748431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124478649 + 10368400 = 11157^2 + 3220^2 .

It is a cyclic number.

It is not a de Polignac number, because 134847049 - 2²⁵ = 101292617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134847649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67423524 + 67423525.

It is an arithmetic number, because the mean of its divisors is an integer number (67423525).

Almost surely, 2^134847049 is an apocalyptic number.

It is an amenable number.

134847049 is a deficient number, since it is larger than the sum of its proper divisors (1).

134847049 is an equidigital number, since it uses as much as digits as its factorization.

134847049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 134847049 is about 11612.3662102088. The cubic root of 134847049 is about 512.7989755833.

The spelling of 134847049 in words is "one hundred thirty-four million, eight hundred forty-seven thousand, forty-nine".