133341500 has 24 divisors (see below), whose sum is σ = 291218928. Its totient is φ = 53336400.

The previous prime is 133341499. The next prime is 133341503. The reversal of 133341500 is 5143331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133341503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132842 + ... + 133841.

It is an arithmetic number, because the mean of its divisors is an integer number (12134122).

Almost surely, 2^133341500 is an apocalyptic number.

133341500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133341500 is an abundant number, since it is smaller than the sum of its proper divisors (157877428).

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

133341500 is a wasteful number, since it uses less digits than its factorization.

133341500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266702 (or 266690 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 133341500 is about 11547.3590054176. The cubic root of 133341500 is about 510.8833850389.

Adding to 133341500 its reverse (5143331), we get a palindrome (138484831).

The spelling of 133341500 in words is "one hundred thirty-three million, three hundred forty-one thousand, five hundred".