135151222 has 8 divisors (see below), whose sum is σ = 203056200. Its totient is φ = 67465824.

The previous prime is 135151153. The next prime is 135151253. The reversal of 135151222 is 222151531.

135151222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 135151193 and 135151202.

It is a congruent 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, 53347 + ... + 55822.

It is an arithmetic number, because the mean of its divisors is an integer number (25382025).

Almost surely, 2^135151222 is an apocalyptic number.

135151222 is a deficient number, since it is larger than the sum of its proper divisors (67904978).

135151222 is a wasteful number, since it uses less digits than its factorization.

135151222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109790.

The product of its digits is 600, while the sum is 22.

The square root of 135151222 is about 11625.4557760115. The cubic root of 135151222 is about 513.1842576992.

The spelling of 135151222 in words is "one hundred thirty-five million, one hundred fifty-one thousand, two hundred twenty-two".