135974306 has 8 divisors (see below), whose sum is σ = 219650844. Its totient is φ = 62757360.

The previous prime is 135974273. The next prime is 135974323. The reversal of 135974306 is 603479531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 135932281 + 42025 = 11659^2 + 205^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 135974306.

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, 2614865 + ... + 2614916.

Almost surely, 2^135974306 is an apocalyptic number.

135974306 is a deficient number, since it is larger than the sum of its proper divisors (83676538).

135974306 is a wasteful number, since it uses less digits than its factorization.

135974306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229796.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 135974306 is about 11660.8021164927. The cubic root of 135974306 is about 514.2239305482.

The spelling of 135974306 in words is "one hundred thirty-five million, nine hundred seventy-four thousand, three hundred six".