136135422 has 24 divisors (see below), whose sum is σ = 312311376. Its totient is φ = 42709056.

The previous prime is 136135421. The next prime is 136135451. The reversal of 136135422 is 224531631.

136135422 is a `hidden beast` number, since 1 + 3 + 613 + 5 + 42 + 2 = 666.

136135422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×136135422³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136135421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222138 + ... + 222749.

It is an arithmetic number, because the mean of its divisors is an integer number (13012974).

Almost surely, 2^136135422 is an apocalyptic number.

136135422 is an abundant number, since it is smaller than the sum of its proper divisors (176175954).

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

136135422 is a wasteful number, since it uses less digits than its factorization.

136135422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444912 (or 444909 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 136135422 is about 11667.7085153855. The cubic root of 136135422 is about 514.4269517510.

The spelling of 136135422 in words is "one hundred thirty-six million, one hundred thirty-five thousand, four hundred twenty-two".