149244 has 12 divisors (see below), whose sum is σ = 348264. Its totient is φ = 49744.

The previous prime is 149239. The next prime is 149249. The reversal of 149244 is 442941.

It is an interprime number because it is at equal distance from previous prime (149239) and next prime (149249).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6207 + ... + 6230.

It is an arithmetic number, because the mean of its divisors is an integer number (29022).

2¹⁴⁹²⁴⁴ is an apocalyptic number.

It is an amenable number.

149244 is an abundant number, since it is smaller than the sum of its proper divisors (199020).

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

149244 is a wasteful number, since it uses less digits than its factorization.

149244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12444 (or 12442 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 149244 is about 386.3211099591. The cubic root of 149244 is about 53.0435147556.

It can be divided in two parts, 149 and 244, that added together give a palindrome (393).

The spelling of 149244 in words is "one hundred forty-nine thousand, two hundred forty-four".