196134381 has 12 divisors (see below), whose sum is σ = 284165440. Its totient is φ = 130359240.

The previous prime is 196134377. The next prime is 196134383. The reversal of 196134381 is 183431691.

196134381 is a `hidden beast` number, since 1 + 9 + 613 + 4 + 38 + 1 = 666.

It is not a de Polignac number, because 196134381 - 2² = 196134377 is a prime.

It is a super-2 number, since 2×196134381² = 76937390820506322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196134383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29941 + ... + 35898.

Almost surely, 2^196134381 is an apocalyptic number.

It is an amenable number.

196134381 is a deficient number, since it is larger than the sum of its proper divisors (88031059).

196134381 is a wasteful number, since it uses less digits than its factorization.

196134381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66176 (or 66173 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 196134381 is about 14004.7984990859. The cubic root of 196134381 is about 581.0112965040.

The spelling of 196134381 in words is "one hundred ninety-six million, one hundred thirty-four thousand, three hundred eighty-one".