1327537133 has 4 divisors (see below), whose sum is σ = 1429655388. Its totient is φ = 1225418880.

The previous prime is 1327537091. The next prime is 1327537199. The reversal of 1327537133 is 3317357231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3317357231 = 19 ⋅174597749.

It can be written as a sum of positive squares in 2 ways, for example, as 878648164 + 448888969 = 29642^2 + 21187^2 .

It is a cyclic number.

It is not a de Polignac number, because 1327537133 - 2¹⁰ = 1327536109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1327537093 and 1327537102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327537333) 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, 51059108 + ... + 51059133.

It is an arithmetic number, because the mean of its divisors is an integer number (357413847).

Almost surely, 2^1327537133 is an apocalyptic number.

1327537133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1327537133 is a deficient number, since it is larger than the sum of its proper divisors (102118255).

1327537133 is a wasteful number, since it uses less digits than its factorization.

1327537133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102118254.

The product of its digits is 39690, while the sum is 35.

The square root of 1327537133 is about 36435.3829813823. The cubic root of 1327537133 is about 1099.0452136458.

The spelling of 1327537133 in words is "one billion, three hundred twenty-seven million, five hundred thirty-seven thousand, one hundred thirty-three".