133941450 has 48 divisors (see below), whose sum is σ = 349665120. Its totient is φ = 33837120.

The previous prime is 133941449. The next prime is 133941473. The reversal of 133941450 is 54149331.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 20649 + ... + 26348.

It is an arithmetic number, because the mean of its divisors is an integer number (7284690).

Almost surely, 2^133941450 is an apocalyptic number.

133941450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133941450 is an abundant number, since it is smaller than the sum of its proper divisors (215723670).

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

133941450 is a wasteful number, since it uses less digits than its factorization.

133941450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47031 (or 47026 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 133941450 is about 11573.3076516612. The cubic root of 133941450 is about 511.6484530340.

The spelling of 133941450 in words is "one hundred thirty-three million, nine hundred forty-one thousand, four hundred fifty".