133214185 has 8 divisors (see below), whose sum is σ = 172153800. Its totient is φ = 98373504.

The previous prime is 133214173. The next prime is 133214201. The reversal of 133214185 is 581412331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1354896 + 131859289 = 1164^2 + 11483^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 133214185 - 2⁹ = 133213673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024660 + ... + 1024789.

It is an arithmetic number, because the mean of its divisors is an integer number (21519225).

Almost surely, 2^133214185 is an apocalyptic number.

It is an amenable number.

133214185 is a deficient number, since it is larger than the sum of its proper divisors (38939615).

133214185 is a wasteful number, since it uses less digits than its factorization.

133214185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049467.

The product of its digits is 2880, while the sum is 28.

The square root of 133214185 is about 11541.8449565050. The cubic root of 133214185 is about 510.7207354255.

The spelling of 133214185 in words is "one hundred thirty-three million, two hundred fourteen thousand, one hundred eighty-five".