45878158 has 4 divisors (see below), whose sum is σ = 68817240. Its totient is φ = 22939078.

The previous prime is 45878153. The next prime is 45878177. The reversal of 45878158 is 85187854.

45878158 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45878153) by changing a digit.

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, 11469538 + ... + 11469541.

It is an arithmetic number, because the mean of its divisors is an integer number (17204310).

Almost surely, 2^45878158 is an apocalyptic number.

45878158 is a deficient number, since it is larger than the sum of its proper divisors (22939082).

45878158 is a wasteful number, since it uses less digits than its factorization.

45878158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22939081.

The product of its digits is 358400, while the sum is 46.

The square root of 45878158 is about 6773.3417158741. The cubic root of 45878158 is about 357.9881554085.

The spelling of 45878158 in words is "forty-five million, eight hundred seventy-eight thousand, one hundred fifty-eight".