196149 has 8 divisors (see below), whose sum is σ = 263872. Its totient is φ = 129600.

The previous prime is 196139. The next prime is 196159. The reversal of 196149 is 941691.

It is an interprime number because it is at equal distance from previous prime (196139) and next prime (196159).

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

It is not a de Polignac number, because 196149 - 2⁵ = 196117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237 + ... + 669.

It is an arithmetic number, because the mean of its divisors is an integer number (32984).

2¹⁹⁶¹⁴⁹ is an apocalyptic number.

It is an amenable number.

196149 is a deficient number, since it is larger than the sum of its proper divisors (67723).

196149 is a wasteful number, since it uses less digits than its factorization.

196149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587.

The product of its digits is 1944, while the sum is 30.

The square root of 196149 is about 442.8871188012. The cubic root of 196149 is about 58.1025731493.

The spelling of 196149 in words is "one hundred ninety-six thousand, one hundred forty-nine".