133559230 has 16 divisors (see below), whose sum is σ = 274750560. Its totient is φ = 45791712.

The previous prime is 133559213. The next prime is 133559243. The reversal of 133559230 is 32955331.

It is a junction number, because it is equal to n+sod(n) for n = 133559192 and 133559201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953925 + ... + 954064.

It is an arithmetic number, because the mean of its divisors is an integer number (17171910).

Almost surely, 2^133559230 is an apocalyptic number.

133559230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133559230 is an abundant number, since it is smaller than the sum of its proper divisors (141191330).

133559230 is a wasteful number, since it uses less digits than its factorization.

133559230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908003.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 133559230 is about 11556.7828568335. The cubic root of 133559230 is about 511.1613033919.

The spelling of 133559230 in words is "one hundred thirty-three million, five hundred fifty-nine thousand, two hundred thirty".