249158 has 24 divisors (see below), whose sum is σ = 472752. Its totient is φ = 95904.

The previous prime is 249143. The next prime is 249181. The reversal of 249158 is 851942.

249158 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (2880) is a multiple of the sum of its prime factors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 249158.

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 249158.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6716 + ... + 6752.

It is an arithmetic number, because the mean of its divisors is an integer number (19698).

2²⁴⁹¹⁵⁸ is an apocalyptic number.

249158 is a deficient number, since it is larger than the sum of its proper divisors (223594).

249158 is a wasteful number, since it uses less digits than its factorization.

249158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 59 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 249158 is about 499.1572898396. The cubic root of 249158 is about 62.9252493786.

The spelling of 249158 in words is "two hundred forty-nine thousand, one hundred fifty-eight".