149444 has 6 divisors (see below), whose sum is σ = 261534. Its totient is φ = 74720.

The previous prime is 149441. The next prime is 149459. The reversal of 149444 is 444941.

It can be written as a sum of positive squares in only one way, i.e., 136900 + 12544 = 370^2 + 112^2 .

It is a plaindrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 149444.

It is not an unprimeable number, because it can be changed into a prime (149441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18677 + ... + 18684.

It is an arithmetic number, because the mean of its divisors is an integer number (43589).

2¹⁴⁹⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

149444 is a deficient number, since it is larger than the sum of its proper divisors (112090).

149444 is a wasteful number, since it uses less digits than its factorization.

149444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37365 (or 37363 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 149444 is about 386.5798753169. The cubic root of 149444 is about 53.0671984941.

The spelling of 149444 in words is "one hundred forty-nine thousand, four hundred forty-four".