135474659 has 4 divisors (see below), whose sum is σ = 135884280. Its totient is φ = 135065040.

The previous prime is 135474653. The next prime is 135474667. The reversal of 135474659 is 956474531.

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

It is a cyclic number.

It is not a de Polignac number, because 135474659 - 2¹² = 135470563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135474653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204314 + ... + 204975.

It is an arithmetic number, because the mean of its divisors is an integer number (33971070).

Almost surely, 2^135474659 is an apocalyptic number.

135474659 is a deficient number, since it is larger than the sum of its proper divisors (409621).

135474659 is an equidigital number, since it uses as much as digits as its factorization.

135474659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409620.

The product of its digits is 453600, while the sum is 44.

The square root of 135474659 is about 11639.3581867730. The cubic root of 135474659 is about 513.5933070167.

The spelling of 135474659 in words is "one hundred thirty-five million, four hundred seventy-four thousand, six hundred fifty-nine".