133021110 has 32 divisors (see below), whose sum is σ = 319802112. Its totient is φ = 35411040.

The previous prime is 133021099. The next prime is 133021153. The reversal of 133021110 is 11120331.

133021110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 8.

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, 15417 + ... + 22443.

It is an arithmetic number, because the mean of its divisors is an integer number (9993816).

Almost surely, 2^133021110 is an apocalyptic number.

133021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133021110 is an abundant number, since it is smaller than the sum of its proper divisors (186781002).

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

133021110 is a wasteful number, since it uses less digits than its factorization.

133021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7668.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 133021110 is about 11533.4777929296. The cubic root of 133021110 is about 510.4738771210.

Adding to 133021110 its reverse (11120331), we get a palindrome (144141441).

The spelling of 133021110 in words is "one hundred thirty-three million, twenty-one thousand, one hundred ten".