136549606146 has 32 divisors (see below), whose sum is σ = 273498189120. Its totient is φ = 45450085824.

The previous prime is 136549606121. The next prime is 136549606147. The reversal of 136549606146 is 641606945631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (136549606147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17677041 + ... + 17684763.

It is an arithmetic number, because the mean of its divisors is an integer number (8546818410).

Almost surely, 2^136549606146 is an apocalyptic number.

136549606146 is an abundant number, since it is smaller than the sum of its proper divisors (136948582974).

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

136549606146 is a wasteful number, since it uses less digits than its factorization.

136549606146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 136549606146 in words is "one hundred thirty-six billion, five hundred forty-nine million, six hundred six thousand, one hundred forty-six".