133411000 has 64 divisors (see below), whose sum is σ = 315900000. Its totient is φ = 52729600.

The previous prime is 133410973. The next prime is 133411037. The reversal of 133411000 is 114331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88251 + ... + 89749.

Almost surely, 2^133411000 is an apocalyptic number.

133411000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133411000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157950000).

133411000 is an abundant number, since it is smaller than the sum of its proper divisors (182489000).

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

133411000 is a wasteful number, since it uses less digits than its factorization.

133411000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 133411000 is about 11550.3679595067. The cubic root of 133411000 is about 510.9721301737.

Adding to 133411000 its reverse (114331), we get a palindrome (133525331).

It can be divided in two parts, 13341 and 1000, that added together give a palindrome (14341).

The spelling of 133411000 in words is "one hundred thirty-three million, four hundred eleven thousand".