134498647 has 2 divisors, whose sum is σ = 134498648. Its totient is φ = 134498646.

The previous prime is 134498633. The next prime is 134498657. The reversal of 134498647 is 746894431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134498647 - 2⁷ = 134498519 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 134498597 and 134498606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134498657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67249323 + 67249324.

It is an arithmetic number, because the mean of its divisors is an integer number (67249324).

Almost surely, 2^134498647 is an apocalyptic number.

134498647 is a deficient number, since it is larger than the sum of its proper divisors (1).

134498647 is an equidigital number, since it uses as much as digits as its factorization.

134498647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The square root of 134498647 is about 11597.3551726245. The cubic root of 134498647 is about 512.3569580572.

The spelling of 134498647 in words is "one hundred thirty-four million, four hundred ninety-eight thousand, six hundred forty-seven".