133463656 has 16 divisors (see below), whose sum is σ = 250603200. Its totient is φ = 66636144.

The previous prime is 133463647. The next prime is 133463663. The reversal of 133463656 is 656364331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5850 + ... + 17353.

It is an arithmetic number, because the mean of its divisors is an integer number (15662700).

Almost surely, 2^133463656 is an apocalyptic number.

It is an amenable number.

133463656 is a deficient number, since it is larger than the sum of its proper divisors (117139544).

133463656 is a wasteful number, since it uses less digits than its factorization.

133463656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23928 (or 23924 counting only the distinct ones).

The product of its digits is 116640, while the sum is 37.

The square root of 133463656 is about 11552.6471425384. The cubic root of 133463656 is about 511.0393465438.

The spelling of 133463656 in words is "one hundred thirty-three million, four hundred sixty-three thousand, six hundred fifty-six".