45453178 has 8 divisors (see below), whose sum is σ = 68214240. Its totient is φ = 22715100.

The previous prime is 45453169. The next prime is 45453211. The reversal of 45453178 is 87135454.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603 + ... + 9553.

It is an arithmetic number, because the mean of its divisors is an integer number (8526780).

Almost surely, 2^45453178 is an apocalyptic number.

45453178 is a deficient number, since it is larger than the sum of its proper divisors (22761062).

45453178 is a wasteful number, since it uses less digits than its factorization.

45453178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11492.

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

The square root of 45453178 is about 6741.8972107264. The cubic root of 45453178 is about 356.8793488939.

The spelling of 45453178 in words is "forty-five million, four hundred fifty-three thousand, one hundred seventy-eight".