279152 has 20 divisors (see below), whose sum is σ = 550560. Its totient is φ = 137088.

The previous prime is 279143. The next prime is 279173. The reversal of 279152 is 251972.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049 + ... + 1287.

It is an arithmetic number, because the mean of its divisors is an integer number (27528).

2²⁷⁹¹⁵² is an apocalyptic number.

It is an amenable number.

279152 is a deficient number, since it is larger than the sum of its proper divisors (271408).

279152 is a wasteful number, since it uses less digits than its factorization.

279152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 314 counting only the distinct ones).

The product of its digits is 1260, while the sum is 26.

The square root of 279152 is about 528.3483699227. The cubic root of 279152 is about 65.3552150315.

The spelling of 279152 in words is "two hundred seventy-nine thousand, one hundred fifty-two".