133566030 has 64 divisors (see below), whose sum is σ = 383584320. Its totient is φ = 32876928.

The previous prime is 133565969. The next prime is 133566047. The reversal of 133566030 is 30665331.

133566030 is a `hidden beast` number, since 1 + 3 + 3 + 56 + 603 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 133565985 and 133566003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15517 + ... + 22536.

It is an arithmetic number, because the mean of its divisors is an integer number (5993505).

Almost surely, 2^133566030 is an apocalyptic number.

133566030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133566030 is an abundant number, since it is smaller than the sum of its proper divisors (250018290).

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

133566030 is a wasteful number, since it uses less digits than its factorization.

133566030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38082 (or 38076 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 133566030 is about 11557.0770526115. The cubic root of 133566030 is about 511.1699782894.

The spelling of 133566030 in words is "one hundred thirty-three million, five hundred sixty-six thousand, thirty".