147270 has 16 divisors (see below), whose sum is σ = 353520. Its totient is φ = 39264.

The previous prime is 147263. The next prime is 147283. The reversal of 147270 is 72741.

It is an alternating number because its digits alternate between odd and even.

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 147270.

It is an unprimeable number.

147270 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425 + ... + 2484.

It is an arithmetic number, because the mean of its divisors is an integer number (22095).

2¹⁴⁷²⁷⁰ is an apocalyptic number.

147270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147270 is an abundant number, since it is smaller than the sum of its proper divisors (206250).

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

147270 is a wasteful number, since it uses less digits than its factorization.

147270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 147270 is about 383.7577360784. The cubic root of 147270 is about 52.8086131495.

Subtracting from 147270 its reverse (72741), we obtain a square (74529 = 273²).

The spelling of 147270 in words is "one hundred forty-seven thousand, two hundred seventy", and thus it is an iban number.