147320 has 32 divisors (see below), whose sum is σ = 345600. Its totient is φ = 56448.

The previous prime is 147319. The next prime is 147331. The reversal of 147320 is 23741.

147320 = T₉ + T₁₀ + ... + T₉₅.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147320.

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, 1097 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (10800).

2¹⁴⁷³²⁰ is an apocalyptic number.

147320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172800).

147320 is an abundant number, since it is smaller than the sum of its proper divisors (198280).

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

147320 is a wasteful number, since it uses less digits than its factorization.

147320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 147320 is about 383.8228758164. The cubic root of 147320 is about 52.8145888673.

The spelling of 147320 in words is "one hundred forty-seven thousand, three hundred twenty", and thus it is an iban number.