149194 has 4 divisors (see below), whose sum is σ = 223794. Its totient is φ = 74596.

The previous prime is 149183. The next prime is 149197. The reversal of 149194 is 491941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 491941 = 83 ⋅5927.

It can be written as a sum of positive squares in only one way, i.e., 93025 + 56169 = 305^2 + 237^2 .

It is not an unprimeable number, because it can be changed into a prime (149197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37297 + ... + 37300.

2¹⁴⁹¹⁹⁴ is an apocalyptic number.

149194 is a deficient number, since it is larger than the sum of its proper divisors (74600).

149194 is an equidigital number, since it uses as much as digits as its factorization.

149194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74599.

The product of its digits is 1296, while the sum is 28.

The square root of 149194 is about 386.2563915329. The cubic root of 149194 is about 53.0375905153.

It can be divided in two parts, 149 and 194, that added together give a palindrome (343).

The spelling of 149194 in words is "one hundred forty-nine thousand, one hundred ninety-four".