133341400 has 24 divisors (see below), whose sum is σ = 310019220. Its totient is φ = 53336480.

The previous prime is 133341379. The next prime is 133341463. The reversal of 133341400 is 4143331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333154 + ... + 333553.

Almost surely, 2^133341400 is an apocalyptic number.

133341400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133341400 is an abundant number, since it is smaller than the sum of its proper divisors (176677820).

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

133341400 is a wasteful number, since it uses less digits than its factorization.

133341400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666723 (or 666714 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 133341400 is about 11547.3546754224. The cubic root of 133341400 is about 510.8832573259.

Adding to 133341400 its reverse (4143331), we get a palindrome (137484731).

The spelling of 133341400 in words is "one hundred thirty-three million, three hundred forty-one thousand, four hundred".