133370 has 8 divisors (see below), whose sum is σ = 240084.
Its totient is φ = 53344.
The previous prime is 133351. The next prime is 133379. The reversal of 133370 is 73331.
It can be written as a sum of positive squares in 2 ways, for example, as 128881 + 4489 = 359^2 + 67^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is a nialpdrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (133379) 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, 6659 + ... + 6678.
2133370 is an apocalyptic number.
133370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133370 is a deficient number, since it is larger than the sum of its proper divisors (106714).
133370 is a wasteful number, since it uses less digits than its factorization.
133370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13344.
The product of its (nonzero) digits is 189, while the sum is 17.
The square root of 133370 is about 365.1985761199.
The cubic root of 133370 is about 51.0919780658.
The spelling of 133370 in words is "one hundred thirty-three thousand, three hundred seventy".