135136622 has 4 divisors (see below), whose sum is σ = 202704936. Its totient is φ = 67568310.

The previous prime is 135136601. The next prime is 135136637. The reversal of 135136622 is 226631531.

135136622 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33784154 + ... + 33784157.

It is an arithmetic number, because the mean of its divisors is an integer number (50676234).

Almost surely, 2^135136622 is an apocalyptic number.

135136622 is a deficient number, since it is larger than the sum of its proper divisors (67568314).

135136622 is an equidigital number, since it uses as much as digits as its factorization.

135136622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67568313.

The product of its digits is 6480, while the sum is 29.

The square root of 135136622 is about 11624.8278266820. The cubic root of 135136622 is about 513.1657777578.

It can be divided in two parts, 1351 and 36622, that added together give a palindrome (37973).

The spelling of 135136622 in words is "one hundred thirty-five million, one hundred thirty-six thousand, six hundred twenty-two".