3158272133 has 4 divisors (see below), whose sum is σ = 3210047148. Its totient is φ = 3106497120.

The previous prime is 3158272069. The next prime is 3158272141. The reversal of 3158272133 is 3312728513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 274796929 + 2883475204 = 16577^2 + 53698^2 .

It is a cyclic number.

It is not a de Polignac number, because 3158272133 - 2⁶ = 3158272069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3158272093 and 3158272102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158272193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25887416 + ... + 25887537.

It is an arithmetic number, because the mean of its divisors is an integer number (802511787).

Almost surely, 2^3158272133 is an apocalyptic number.

It is an amenable number.

3158272133 is a deficient number, since it is larger than the sum of its proper divisors (51775015).

3158272133 is an equidigital number, since it uses as much as digits as its factorization.

3158272133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51775014.

The product of its digits is 30240, while the sum is 35.

The square root of 3158272133 is about 56198.5065015077. The cubic root of 3158272133 is about 1467.1792721015.

The spelling of 3158272133 in words is "three billion, one hundred fifty-eight million, two hundred seventy-two thousand, one hundred thirty-three".