45136594 has 4 divisors (see below), whose sum is σ = 67704894. Its totient is φ = 22568296.

The previous prime is 45136561. The next prime is 45136601. The reversal of 45136594 is 49563154.

45136594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49563154 = 2 ⋅24781577.

It can be written as a sum of positive squares in only one way, i.e., 45091225 + 45369 = 6715^2 + 213^2 .

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 as a sum of consecutive naturals, namely, 11284147 + ... + 11284150.

Almost surely, 2^45136594 is an apocalyptic number.

45136594 is a deficient number, since it is larger than the sum of its proper divisors (22568300).

45136594 is a wasteful number, since it uses less digits than its factorization.

45136594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22568299.

The product of its digits is 64800, while the sum is 37.

The square root of 45136594 is about 6718.3773338508. The cubic root of 45136594 is about 356.0488560227.

The spelling of 45136594 in words is "forty-five million, one hundred thirty-six thousand, five hundred ninety-four".