133466650 has 24 divisors (see below), whose sum is σ = 248671584. Its totient is φ = 53295600.

The previous prime is 133466647. The next prime is 133466653. The reversal of 133466650 is 56664331.

It is an interprime number because it is at equal distance from previous prime (133466647) and next prime (133466653).

It is not an unprimeable number, because it can be changed into a prime (133466653) 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, 32619 + ... + 36481.

It is an arithmetic number, because the mean of its divisors is an integer number (10361316).

Almost surely, 2^133466650 is an apocalyptic number.

133466650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133466650 is a deficient number, since it is larger than the sum of its proper divisors (115204934).

133466650 is a wasteful number, since it uses less digits than its factorization.

133466650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566 (or 4561 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 133466650 is about 11552.7767225027. The cubic root of 133466650 is about 511.0431679097.

The spelling of 133466650 in words is "one hundred thirty-three million, four hundred sixty-six thousand, six hundred fifty".