149594 has 4 divisors (see below), whose sum is σ = 224394. Its totient is φ = 74796.

The previous prime is 149579. The next prime is 149603. The reversal of 149594 is 495941.

149594 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 495941 = 17 ⋅29173.

It can be written as a sum of positive squares in only one way, i.e., 148225 + 1369 = 385^2 + 37^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 149594.

It is an unprimeable number.

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, 37397 + ... + 37400.

2¹⁴⁹⁵⁹⁴ is an apocalyptic number.

149594 is a deficient number, since it is larger than the sum of its proper divisors (74800).

149594 is an equidigital number, since it uses as much as digits as its factorization.

149594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74799.

The product of its digits is 6480, while the sum is 32.

The square root of 149594 is about 386.7738357232. The cubic root of 149594 is about 53.0849474347.

The spelling of 149594 in words is "one hundred forty-nine thousand, five hundred ninety-four".