196156 has 24 divisors (see below), whose sum is σ = 378000. Its totient is φ = 88704.

The previous prime is 196139. The next prime is 196159. The reversal of 196156 is 651691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196159) by changing a digit.

196156 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2160 + ... + 2248.

It is an arithmetic number, because the mean of its divisors is an integer number (15750).

2¹⁹⁶¹⁵⁶ is an apocalyptic number.

It is an amenable number.

196156 is a deficient number, since it is larger than the sum of its proper divisors (181844).

196156 is a wasteful number, since it uses less digits than its factorization.

196156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 139 counting only the distinct ones).

The product of its digits is 1620, while the sum is 28.

The square root of 196156 is about 442.8950214216. The cubic root of 196156 is about 58.1032643130.

Subtracting 196156 from its reverse (651691), we obtain a triangular number (455535 = T₉₅₄).

It can be divided in two parts, 19 and 6156, that multiplied together give a square (116964 = 342²).

The spelling of 196156 in words is "one hundred ninety-six thousand, one hundred fifty-six".