134922785 has 4 divisors (see below), whose sum is σ = 161907348. Its totient is φ = 107938224.

The previous prime is 134922773. The next prime is 134922787. The reversal of 134922785 is 587229431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80694289 + 54228496 = 8983^2 + 7364^2 .

It is a cyclic number.

It is not a de Polignac number, because 134922785 - 2¹⁶ = 134857249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134922787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13492274 + ... + 13492283.

It is an arithmetic number, because the mean of its divisors is an integer number (40476837).

Almost surely, 2^134922785 is an apocalyptic number.

It is an amenable number.

134922785 is a deficient number, since it is larger than the sum of its proper divisors (26984563).

134922785 is an equidigital number, since it uses as much as digits as its factorization.

134922785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26984562.

The product of its digits is 120960, while the sum is 41.

The square root of 134922785 is about 11615.6267588107. The cubic root of 134922785 is about 512.8949610594.

The spelling of 134922785 in words is "one hundred thirty-four million, nine hundred twenty-two thousand, seven hundred eighty-five".