133977196 has 6 divisors (see below), whose sum is σ = 234460100. Its totient is φ = 66988596.

The previous prime is 133977157. The next prime is 133977199. The reversal of 133977196 is 691779331.

It is not an unprimeable number, because it can be changed into a prime (133977199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16747146 + ... + 16747153.

Almost surely, 2^133977196 is an apocalyptic number.

It is an amenable number.

133977196 is a deficient number, since it is larger than the sum of its proper divisors (100482904).

133977196 is a wasteful number, since it uses less digits than its factorization.

133977196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33494303 (or 33494301 counting only the distinct ones).

The product of its digits is 214326, while the sum is 46.

The square root of 133977196 is about 11574.8518781019. The cubic root of 133977196 is about 511.6939648574.

The spelling of 133977196 in words is "one hundred thirty-three million, nine hundred seventy-seven thousand, one hundred ninety-six".