133264230 has 32 divisors (see below), whose sum is σ = 348910848. Its totient is φ = 32306400.

The previous prime is 133264211. The next prime is 133264279. The reversal of 133264230 is 32462331.

It is a self number, because there is not a number n which added to its sum of digits gives 133264230.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 201586 + ... + 202245.

It is an arithmetic number, because the mean of its divisors is an integer number (10903464).

Almost surely, 2^133264230 is an apocalyptic number.

133264230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133264230 is an abundant number, since it is smaller than the sum of its proper divisors (215646618).

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

133264230 is a wasteful number, since it uses less digits than its factorization.

133264230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403852.

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

The square root of 133264230 is about 11544.0127338807. The cubic root of 133264230 is about 510.7846821172.

The spelling of 133264230 in words is "one hundred thirty-three million, two hundred sixty-four thousand, two hundred thirty".