378054159 has 24 divisors (see below), whose sum is σ = 587167488. Its totient is φ = 215737200.

The previous prime is 378054139. The next prime is 378054161. The reversal of 378054159 is 951450873.

It is not a de Polignac number, because 378054159 - 2⁸ = 378053903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 378054159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378054119) 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 in 23 ways as a sum of consecutive naturals, for example, 153274 + ... + 155720.

It is an arithmetic number, because the mean of its divisors is an integer number (24465312).

Almost surely, 2^378054159 is an apocalyptic number.

378054159 is a deficient number, since it is larger than the sum of its proper divisors (209113329).

378054159 is a wasteful number, since it uses less digits than its factorization.

378054159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515 (or 3508 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 378054159 is about 19443.6148645256. The cubic root of 378054159 is about 723.0772095863.

The spelling of 378054159 in words is "three hundred seventy-eight million, fifty-four thousand, one hundred fifty-nine".