136450146 has 32 divisors (see below), whose sum is σ = 312612480. Its totient is φ = 38894976.

The previous prime is 136450129. The next prime is 136450151. The reversal of 136450146 is 641054631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15640 + ... + 22748.

It is an arithmetic number, because the mean of its divisors is an integer number (9769140).

Almost surely, 2^136450146 is an apocalyptic number.

136450146 is an abundant number, since it is smaller than the sum of its proper divisors (176162334).

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

136450146 is a wasteful number, since it uses less digits than its factorization.

136450146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7578.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 136450146 is about 11681.1876964631. The cubic root of 136450146 is about 514.8230717837.

The spelling of 136450146 in words is "one hundred thirty-six million, four hundred fifty thousand, one hundred forty-six".