45378160 has 40 divisors (see below), whose sum is σ = 106086960. Its totient is φ = 18051072.

The previous prime is 45378143. The next prime is 45378191. The reversal of 45378160 is 6187354.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 13971 + ... + 16909.

It is an arithmetic number, because the mean of its divisors is an integer number (2652174).

Almost surely, 2^45378160 is an apocalyptic number.

45378160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45378160 is an abundant number, since it is smaller than the sum of its proper divisors (60708800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45378160 is a wasteful number, since it uses less digits than its factorization.

45378160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145 (or 3139 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 45378160 is about 6736.3313457697. The cubic root of 45378160 is about 356.6829041239.

The spelling of 45378160 in words is "forty-five million, three hundred seventy-eight thousand, one hundred sixty".