133426210 has 8 divisors (see below), whose sum is σ = 240167196. Its totient is φ = 53370480.

The previous prime is 133426169. The next prime is 133426211. The reversal of 133426210 is 12624331.

It can be written as a sum of positive squares in 2 ways, for example, as 132917841 + 508369 = 11529^2 + 713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (133426211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6671301 + ... + 6671320.

Almost surely, 2^133426210 is an apocalyptic number.

133426210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133426210 is a deficient number, since it is larger than the sum of its proper divisors (106740986).

133426210 is a wasteful number, since it uses less digits than its factorization.

133426210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13342628.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 133426210 is about 11551.0263613239. The cubic root of 133426210 is about 510.9915478399.

The spelling of 133426210 in words is "one hundred thirty-three million, four hundred twenty-six thousand, two hundred ten".