133352656 has 20 divisors (see below), whose sum is σ = 260660772. Its totient is φ = 66085376.

The previous prime is 133352651. The next prime is 133352663. The reversal of 133352656 is 656253331.

It can be written as a sum of positive squares in 2 ways, for example, as 10497600 + 122855056 = 3240^2 + 11084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133352651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35071 + ... + 38686.

Almost surely, 2^133352656 is an apocalyptic number.

133352656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133352656 is a deficient number, since it is larger than the sum of its proper divisors (127308116).

133352656 is a wasteful number, since it uses less digits than its factorization.

133352656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73878 (or 73872 counting only the distinct ones).

The product of its digits is 48600, while the sum is 34.

The square root of 133352656 is about 11547.8420494913. The cubic root of 133352656 is about 510.8976323065.

The spelling of 133352656 in words is "one hundred thirty-three million, three hundred fifty-two thousand, six hundred fifty-six".