45354178 has 16 divisors (see below), whose sum is σ = 73923840. Its totient is φ = 20790000.

The previous prime is 45354139. The next prime is 45354187. The reversal of 45354178 is 87145354.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18073 + ... + 20428.

It is an arithmetic number, because the mean of its divisors is an integer number (4620240).

Almost surely, 2^45354178 is an apocalyptic number.

45354178 is a deficient number, since it is larger than the sum of its proper divisors (28569662).

45354178 is a wasteful number, since it uses less digits than its factorization.

45354178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38553.

The product of its digits is 67200, while the sum is 37.

The square root of 45354178 is about 6734.5510615037. The cubic root of 45354178 is about 356.6200583500.

The spelling of 45354178 in words is "forty-five million, three hundred fifty-four thousand, one hundred seventy-eight".