133196946 has 32 divisors (see below), whose sum is σ = 273926016. Its totient is φ = 43152000.

The previous prime is 133196909. The next prime is 133196963. The reversal of 133196946 is 649691331.

It is a junction number, because it is equal to n+sod(n) for n = 133196898 and 133196907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75636 + ... + 77376.

It is an arithmetic number, because the mean of its divisors is an integer number (8560188).

Almost surely, 2^133196946 is an apocalyptic number.

133196946 is an abundant number, since it is smaller than the sum of its proper divisors (140729070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133196946 is a wasteful number, since it uses less digits than its factorization.

133196946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098.

The product of its digits is 104976, while the sum is 42.

The square root of 133196946 is about 11541.0981279946. The cubic root of 133196946 is about 510.6987040015.

The spelling of 133196946 in words is "one hundred thirty-three million, one hundred ninety-six thousand, nine hundred forty-six".