135122874 has 8 divisors (see below), whose sum is σ = 270245760. Its totient is φ = 45040956.

The previous prime is 135122857. The next prime is 135122879. The reversal of 135122874 is 478221531.

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

135122874 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (135122879) 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, 11260234 + ... + 11260245.

It is an arithmetic number, because the mean of its divisors is an integer number (33780720).

Almost surely, 2^135122874 is an apocalyptic number.

135122874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135122874 is a wasteful number, since it uses less digits than its factorization.

135122874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22520484.

The product of its digits is 13440, while the sum is 33.

The square root of 135122874 is about 11624.2364910561. The cubic root of 135122874 is about 513.1483750181.

The spelling of 135122874 in words is "one hundred thirty-five million, one hundred twenty-two thousand, eight hundred seventy-four".