149266 has 8 divisors (see below), whose sum is σ = 241164. Its totient is φ = 68880.

The previous prime is 149257. The next prime is 149269. The reversal of 149266 is 662941.

It can be written as a sum of positive squares in 2 ways, for example, as 143641 + 5625 = 379^2 + 75^2 .

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 (149269) 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, 2845 + ... + 2896.

2¹⁴⁹²⁶⁶ is an apocalyptic number.

149266 is a deficient number, since it is larger than the sum of its proper divisors (91898).

149266 is a wasteful number, since it uses less digits than its factorization.

149266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756.

The product of its digits is 2592, while the sum is 28.

The square root of 149266 is about 386.3495826321. The cubic root of 149266 is about 53.0461210022.

The spelling of 149266 in words is "one hundred forty-nine thousand, two hundred sixty-six".