147879 has 8 divisors (see below), whose sum is σ = 219120. Its totient is φ = 98568.

The previous prime is 147863. The next prime is 147881. The reversal of 147879 is 978741.

It is not a de Polignac number, because 147879 - 2⁴ = 147863 is a prime.

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 147879.

It is not an unprimeable number, because it can be changed into a prime (147859) 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, 2712 + ... + 2765.

It is an arithmetic number, because the mean of its divisors is an integer number (27390).

2¹⁴⁷⁸⁷⁹ is an apocalyptic number.

147879 is a deficient number, since it is larger than the sum of its proper divisors (71241).

147879 is an equidigital number, since it uses as much as digits as its factorization.

147879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486 (or 5480 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 147879 is about 384.5503868156. The cubic root of 147879 is about 52.8813055203.

The spelling of 147879 in words is "one hundred forty-seven thousand, eight hundred seventy-nine".