147306378 has 16 divisors (see below), whose sum is σ = 295789536. Its totient is φ = 48906000.

The previous prime is 147306371. The next prime is 147306403. The reversal of 147306378 is 873603741.

It is not an unprimeable number, because it can be changed into a prime (147306371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47401 + ... + 50412.

It is an arithmetic number, because the mean of its divisors is an integer number (18486846).

Almost surely, 2^147306378 is an apocalyptic number.

147306378 is an abundant number, since it is smaller than the sum of its proper divisors (148483158).

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

147306378 is a wasteful number, since it uses less digits than its factorization.

147306378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98069.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 147306378 is about 12136.9838922197. The cubic root of 147306378 is about 528.1296097680.

The spelling of 147306378 in words is "one hundred forty-seven million, three hundred six thousand, three hundred seventy-eight".