149606 has 16 divisors (see below), whose sum is σ = 245760. Its totient is φ = 68040.

The previous prime is 149603. The next prime is 149623. The reversal of 149606 is 606941.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149603) 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 in 7 ways as a sum of consecutive naturals, for example, 1115 + ... + 1241.

It is an arithmetic number, because the mean of its divisors is an integer number (15360).

2¹⁴⁹⁶⁰⁶ is an apocalyptic number.

149606 is a deficient number, since it is larger than the sum of its proper divisors (96154).

149606 is a wasteful number, since it uses less digits than its factorization.

149606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 149606 is about 386.7893483539. The cubic root of 149606 is about 53.0863668373.

The spelling of 149606 in words is "one hundred forty-nine thousand, six hundred six".