149044 has 12 divisors (see below), whose sum is σ = 298144. Its totient is φ = 63864.

The previous prime is 149033. The next prime is 149053. The reversal of 149044 is 440941.

149044 = 67² + 68² + ... + 90².

It is a happy number.

149044 is an admirable number.

It is a super-2 number, since 2×149044² = 44428227872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634 + ... + 2689.

2¹⁴⁹⁰⁴⁴ is an apocalyptic number.

149044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149044 is a wasteful number, since it uses less digits than its factorization.

149044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334 (or 5332 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 149044 is about 386.0621711590. The cubic root of 149044 is about 53.0198098488.

Adding to 149044 its reverse (440941), we get a palindrome (589985).

The spelling of 149044 in words is "one hundred forty-nine thousand, forty-four".