136543422 has 16 divisors (see below), whose sum is σ = 289150992. Its totient is φ = 42837120.

The previous prime is 136543403. The next prime is 136543427. The reversal of 136543422 is 224345631.

It is a self number, because there is not a number n which added to its sum of digits gives 136543422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136543427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669229 + ... + 669432.

It is an arithmetic number, because the mean of its divisors is an integer number (18071937).

Almost surely, 2^136543422 is an apocalyptic number.

136543422 is an abundant number, since it is smaller than the sum of its proper divisors (152607570).

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

136543422 is a wasteful number, since it uses less digits than its factorization.

136543422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338683.

The product of its digits is 17280, while the sum is 30.

The square root of 136543422 is about 11685.1795878369. The cubic root of 136543422 is about 514.9403544207.

The spelling of 136543422 in words is "one hundred thirty-six million, five hundred forty-three thousand, four hundred twenty-two".