135677474 has 8 divisors (see below), whose sum is σ = 205803180. Its totient is φ = 67076416.

The previous prime is 135677467. The next prime is 135677543. The reversal of 135677474 is 474776531.

It can be written as a sum of positive squares in 2 ways, for example, as 131446225 + 4231249 = 11465^2 + 2057^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380939 + ... + 381294.

Almost surely, 2^135677474 is an apocalyptic number.

135677474 is a deficient number, since it is larger than the sum of its proper divisors (70125706).

135677474 is an equidigital number, since it uses as much as digits as its factorization.

135677474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762324.

The product of its digits is 493920, while the sum is 44.

The square root of 135677474 is about 11648.0673933490. The cubic root of 135677474 is about 513.8494742095.

The spelling of 135677474 in words is "one hundred thirty-five million, six hundred seventy-seven thousand, four hundred seventy-four".