135434656 has 24 divisors (see below), whose sum is σ = 304728480. Its totient is φ = 58043328.

The previous prime is 135434653. The next prime is 135434657. The reversal of 135434656 is 656434531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135434653) 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, 302086 + ... + 302533.

It is an arithmetic number, because the mean of its divisors is an integer number (12697020).

Almost surely, 2^135434656 is an apocalyptic number.

135434656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135434656 is an abundant number, since it is smaller than the sum of its proper divisors (169293824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135434656 is an equidigital number, since it uses as much as digits as its factorization.

135434656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604636 (or 604628 counting only the distinct ones).

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

The square root of 135434656 is about 11637.6396232226. The cubic root of 135434656 is about 513.5427507091.

The spelling of 135434656 in words is "one hundred thirty-five million, four hundred thirty-four thousand, six hundred fifty-six".