133171010 has 32 divisors (see below), whose sum is σ = 277264512. Its totient is φ = 45106560.

The previous prime is 133171007. The next prime is 133171021. The reversal of 133171010 is 10171331.

133171010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133171010.

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, 5651 + ... + 17270.

It is an arithmetic number, because the mean of its divisors is an integer number (8664516).

Almost surely, 2^133171010 is an apocalyptic number.

133171010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133171010 is an abundant number, since it is smaller than the sum of its proper divisors (144093502).

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

133171010 is a wasteful number, since it uses less digits than its factorization.

133171010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23018.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 133171010 is about 11539.9744367135. The cubic root of 133171010 is about 510.6655542389.

The spelling of 133171010 in words is "one hundred thirty-three million, one hundred seventy-one thousand, ten".