133112133210 has 64 divisors (see below), whose sum is σ = 365210210304. Its totient is φ = 30417076800.

The previous prime is 133112133181. The next prime is 133112133229. The reversal of 133112133210 is 12331211331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675225 + ... + 849795.

It is an arithmetic number, because the mean of its divisors is an integer number (5706409536).

Almost surely, 2^133112133210 is an apocalyptic number.

133112133210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133112133210 is an abundant number, since it is smaller than the sum of its proper divisors (232098077094).

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

133112133210 is a wasteful number, since it uses less digits than its factorization.

133112133210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178219.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133112133210 its reverse (12331211331), we get a palindrome (145443344541).

The spelling of 133112133210 in words is "one hundred thirty-three billion, one hundred twelve million, one hundred thirty-three thousand, two hundred ten".