135875258 has 8 divisors (see below), whose sum is σ = 205683060. Its totient is φ = 67314240.

The previous prime is 135875219. The next prime is 135875279. The reversal of 135875258 is 852578531.

It can be written as a sum of positive squares in 2 ways, for example, as 116488849 + 19386409 = 10793^2 + 4403^2 .

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, 311423 + ... + 311858.

Almost surely, 2^135875258 is an apocalyptic number.

135875258 is a deficient number, since it is larger than the sum of its proper divisors (69807802).

135875258 is a wasteful number, since it uses less digits than its factorization.

135875258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623392.

The product of its digits is 336000, while the sum is 44.

The square root of 135875258 is about 11656.5542936152. The cubic root of 135875258 is about 514.0990412084.

The spelling of 135875258 in words is "one hundred thirty-five million, eight hundred seventy-five thousand, two hundred fifty-eight".