147078340 has 24 divisors (see below), whose sum is σ = 309260952. Its totient is φ = 58755840.

The previous prime is 147078331. The next prime is 147078359. The reversal of 147078340 is 43870741.

147078340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5373124 + 141705216 = 2318^2 + 11904^2 .

It is a junction number, because it is equal to n+sod(n) for n = 147078296 and 147078305.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12850 + ... + 21430.

It is an arithmetic number, because the mean of its divisors is an integer number (12885873).

Almost surely, 2^147078340 is an apocalyptic number.

147078340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147078340 is an abundant number, since it is smaller than the sum of its proper divisors (162182612).

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

147078340 is a wasteful number, since it uses less digits than its factorization.

147078340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9447 (or 9445 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 147078340 is about 12127.5859098173. The cubic root of 147078340 is about 527.8569449069.

The spelling of 147078340 in words is "one hundred forty-seven million, seventy-eight thousand, three hundred forty".