136105442 has 8 divisors (see below), whose sum is σ = 222718032. Its totient is φ = 61866100.

The previous prime is 136105427. The next prime is 136105517. The reversal of 136105442 is 244501631.

136105442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3093284 + ... + 3093327.

It is an arithmetic number, because the mean of its divisors is an integer number (27839754).

Almost surely, 2^136105442 is an apocalyptic number.

136105442 is a deficient number, since it is larger than the sum of its proper divisors (86612590).

136105442 is a wasteful number, since it uses less digits than its factorization.

136105442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186624.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 136105442 is about 11666.4237022320. The cubic root of 136105442 is about 514.3891862866.

The spelling of 136105442 in words is "one hundred thirty-six million, one hundred five thousand, four hundred forty-two".