2133075547 has 4 divisors (see below), whose sum is σ = 2139520216. Its totient is φ = 2126630880.

The previous prime is 2133075533. The next prime is 2133075563. The reversal of 2133075547 is 7455703312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133075547 is a prime.

It is a super-2 number, since 2×2133075547² = 9100022578418698418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130075547) 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, 3221838 + ... + 3222499.

It is an arithmetic number, because the mean of its divisors is an integer number (534880054).

Almost surely, 2^2133075547 is an apocalyptic number.

2133075547 is a deficient number, since it is larger than the sum of its proper divisors (6444669).

2133075547 is an equidigital number, since it uses as much as digits as its factorization.

2133075547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444668.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 2133075547 is about 46185.2308319445. The cubic root of 2133075547 is about 1287.2673253087.

Adding to 2133075547 its reverse (7455703312), we get a palindrome (9588778859).

The spelling of 2133075547 in words is "two billion, one hundred thirty-three million, seventy-five thousand, five hundred forty-seven".