136407522 has 16 divisors (see below), whose sum is σ = 272970720. Its totient is φ = 45443232.

The previous prime is 136407521. The next prime is 136407569. The reversal of 136407522 is 225704631.

It is a self number, because there is not a number n which added to its sum of digits gives 136407522.

It is not an unprimeable number, because it can be changed into a prime (136407521) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7093 + ... + 17975.

It is an arithmetic number, because the mean of its divisors is an integer number (17060670).

Almost surely, 2^136407522 is an apocalyptic number.

136407522 is an abundant number, since it is smaller than the sum of its proper divisors (136563198).

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

136407522 is a wasteful number, since it uses less digits than its factorization.

136407522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12977.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 136407522 is about 11679.3630819493. The cubic root of 136407522 is about 514.7694597635.

The spelling of 136407522 in words is "one hundred thirty-six million, four hundred seven thousand, five hundred twenty-two".