149104 has 10 divisors (see below), whose sum is σ = 288920. Its totient is φ = 74544.

The previous prime is 149101. The next prime is 149111. The reversal of 149104 is 401941.

149104 is nontrivially palindromic in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149101) by changing a digit.

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 as a sum of consecutive naturals, namely, 4644 + ... + 4675.

It is an arithmetic number, because the mean of its divisors is an integer number (28892).

2¹⁴⁹¹⁰⁴ is an apocalyptic number.

It is an amenable number.

149104 is a deficient number, since it is larger than the sum of its proper divisors (139816).

149104 is an equidigital number, since it uses as much as digits as its factorization.

149104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9327 (or 9321 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 149104 is about 386.1398710312. The cubic root of 149104 is about 53.0269235463.

It can be divided in two parts, 149 and 104, that added together give a triangular number (253 = T₂₂).

The spelling of 149104 in words is "one hundred forty-nine thousand, one hundred four".