135434566 has 4 divisors (see below), whose sum is σ = 203151852. Its totient is φ = 67717282.

The previous prime is 135434561. The next prime is 135434609. The reversal of 135434566 is 665434531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135434561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33858640 + ... + 33858643.

It is an arithmetic number, because the mean of its divisors is an integer number (50787963).

Almost surely, 2^135434566 is an apocalyptic number.

135434566 is a deficient number, since it is larger than the sum of its proper divisors (67717286).

135434566 is an equidigital number, since it uses as much as digits as its factorization.

135434566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67717285.

The product of its digits is 129600, while the sum is 37.

The square root of 135434566 is about 11637.6357564584. The cubic root of 135434566 is about 513.5426369547.

The spelling of 135434566 in words is "one hundred thirty-five million, four hundred thirty-four thousand, five hundred sixty-six".