133240195 has 16 divisors (see below), whose sum is σ = 174763008. Its totient is φ = 96713440.

The previous prime is 133240193. The next prime is 133240199. The reversal of 133240195 is 591042331.

It is not a de Polignac number, because 133240195 - 2¹ = 133240193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133240193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30222 + ... + 34348.

It is an arithmetic number, because the mean of its divisors is an integer number (10922688).

Almost surely, 2^133240195 is an apocalyptic number.

133240195 is a deficient number, since it is larger than the sum of its proper divisors (41522813).

133240195 is a wasteful number, since it uses less digits than its factorization.

133240195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 133240195 is about 11542.9716711079. The cubic root of 133240195 is about 510.7539725813.

The spelling of 133240195 in words is "one hundred thirty-three million, two hundred forty thousand, one hundred ninety-five".