133375210 has 16 divisors (see below), whose sum is σ = 241216992. Its totient is φ = 53096400.

The previous prime is 133375201. The next prime is 133375211. The reversal of 133375210 is 12573331.

It is not an unprimeable number, because it can be changed into a prime (133375211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29496 + ... + 33715.

It is an arithmetic number, because the mean of its divisors is an integer number (15076062).

Almost surely, 2^133375210 is an apocalyptic number.

133375210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133375210 is a deficient number, since it is larger than the sum of its proper divisors (107841782).

133375210 is a wasteful number, since it uses less digits than its factorization.

133375210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63429.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 133375210 is about 11548.8185542938. The cubic root of 133375210 is about 510.9264334718.

The spelling of 133375210 in words is "one hundred thirty-three million, three hundred seventy-five thousand, two hundred ten".