133462230 has 32 divisors (see below), whose sum is σ = 349429248. Its totient is φ = 32354400.

The previous prime is 133462211. The next prime is 133462237. The reversal of 133462230 is 32264331.

It is a self number, because there is not a number n which added to its sum of digits gives 133462230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133462237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 201886 + ... + 202545.

It is an arithmetic number, because the mean of its divisors is an integer number (10919664).

Almost surely, 2^133462230 is an apocalyptic number.

133462230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133462230 is an abundant number, since it is smaller than the sum of its proper divisors (215967018).

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

133462230 is a wasteful number, since it uses less digits than its factorization.

133462230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404452.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 133462230 is about 11552.5854249168. The cubic root of 133462230 is about 511.0375264611.

It can be divided in two parts, 13346 and 2230, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 133462230 in words is "one hundred thirty-three million, four hundred sixty-two thousand, two hundred thirty".