147378 has 48 divisors (see below), whose sum is σ = 383040. Its totient is φ = 36960.

The previous prime is 147377. The next prime is 147391. The reversal of 147378 is 873741.

It is a happy number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147378.

It is not an unprimeable number, because it can be changed into a prime (147377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5068 + ... + 5096.

It is an arithmetic number, because the mean of its divisors is an integer number (7980).

2¹⁴⁷³⁷⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191520).

147378 is an abundant number, since it is smaller than the sum of its proper divisors (235662).

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

147378 is a wasteful number, since it uses less digits than its factorization.

147378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 52 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 147378 is about 383.8984240655. The cubic root of 147378 is about 52.8215190064.

It can be divided in two parts, 1473 and 78, that added together give a palindrome (1551).

The spelling of 147378 in words is "one hundred forty-seven thousand, three hundred seventy-eight".