147279 has 8 divisors (see below), whose sum is σ = 214272. Its totient is φ = 89240.

The previous prime is 147263. The next prime is 147283. The reversal of 147279 is 972741.

147279 is nontrivially palindromic in base 6.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147279 - 2⁴ = 147263 is a prime.

It is a super-2 number, since 2×147279² = 43382207682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147209) 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, 2199 + ... + 2264.

It is an arithmetic number, because the mean of its divisors is an integer number (26784).

2¹⁴⁷²⁷⁹ is an apocalyptic number.

147279 is a deficient number, since it is larger than the sum of its proper divisors (66993).

147279 is a wasteful number, since it uses less digits than its factorization.

147279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477.

The product of its digits is 3528, while the sum is 30.

The square root of 147279 is about 383.7694620472. The cubic root of 147279 is about 52.8096888785.

It can be divided in two parts, 1472 and 79, that added together give a palindrome (1551).

The spelling of 147279 in words is "one hundred forty-seven thousand, two hundred seventy-nine".