149946 has 16 divisors (see below), whose sum is σ = 305184. Its totient is φ = 49104.

The previous prime is 149939. The next prime is 149953. The reversal of 149946 is 649941.

149946 is nontrivially palindromic in base 5.

149946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149939) and next prime (149953).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216 + ... + 588.

It is an arithmetic number, because the mean of its divisors is an integer number (19074).

2¹⁴⁹⁹⁴⁶ is an apocalyptic number.

149946 is an abundant number, since it is smaller than the sum of its proper divisors (155238).

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

149946 is a wasteful number, since it uses less digits than its factorization.

149946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445.

The product of its digits is 7776, while the sum is 33.

The square root of 149946 is about 387.2286146451. The cubic root of 149946 is about 53.1265517424.

The spelling of 149946 in words is "one hundred forty-nine thousand, nine hundred forty-six".