135254222 has 4 divisors (see below), whose sum is σ = 202881336. Its totient is φ = 67627110.

The previous prime is 135254201. The next prime is 135254233. The reversal of 135254222 is 222452531.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 135254191 and 135254200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33813554 + ... + 33813557.

It is an arithmetic number, because the mean of its divisors is an integer number (50720334).

Almost surely, 2^135254222 is an apocalyptic number.

135254222 is a deficient number, since it is larger than the sum of its proper divisors (67627114).

135254222 is an equidigital number, since it uses as much as digits as its factorization.

135254222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67627113.

The product of its digits is 4800, while the sum is 26.

The square root of 135254222 is about 11629.8848661541. The cubic root of 135254222 is about 513.3145920895.

The spelling of 135254222 in words is "one hundred thirty-five million, two hundred fifty-four thousand, two hundred twenty-two".