134895623 has 2 divisors, whose sum is σ = 134895624. Its totient is φ = 134895622.

The previous prime is 134895619. The next prime is 134895637. The reversal of 134895623 is 326598431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134895623 - 2² = 134895619 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134895643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67447811 + 67447812.

It is an arithmetic number, because the mean of its divisors is an integer number (67447812).

Almost surely, 2^134895623 is an apocalyptic number.

134895623 is a deficient number, since it is larger than the sum of its proper divisors (1).

134895623 is an equidigital number, since it uses as much as digits as its factorization.

134895623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The square root of 134895623 is about 11614.4574991689. The cubic root of 134895623 is about 512.8605409084.

The spelling of 134895623 in words is "one hundred thirty-four million, eight hundred ninety-five thousand, six hundred twenty-three".