149066 has 8 divisors (see below), whose sum is σ = 226884. Its totient is φ = 73440.

The previous prime is 149059. The next prime is 149069. The reversal of 149066 is 660941.

It can be written as a sum of positive squares in 2 ways, for example, as 148225 + 841 = 385^2 + 29^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (149069) 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 3 ways as a sum of consecutive naturals, for example, 365 + ... + 656.

2¹⁴⁹⁰⁶⁶ is an apocalyptic number.

149066 is a deficient number, since it is larger than the sum of its proper divisors (77818).

149066 is a wasteful number, since it uses less digits than its factorization.

149066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

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

The square root of 149066 is about 386.0906629278. The cubic root of 149066 is about 53.0224184262.

The spelling of 149066 in words is "one hundred forty-nine thousand, sixty-six".