2033156873 has 4 divisors (see below), whose sum is σ = 2217989328. Its totient is φ = 1848324420.

The previous prime is 2033156869. The next prime is 2033156893. The reversal of 2033156873 is 3786513302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2033156873 - 2² = 2033156869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2033156893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92416211 + ... + 92416232.

It is an arithmetic number, because the mean of its divisors is an integer number (554497332).

Almost surely, 2^2033156873 is an apocalyptic number.

It is an amenable number.

2033156873 is a deficient number, since it is larger than the sum of its proper divisors (184832455).

2033156873 is a wasteful number, since it uses less digits than its factorization.

2033156873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184832454.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2033156873 is about 45090.5408372976. The cubic root of 2033156873 is about 1266.8454316102.

The spelling of 2033156873 in words is "two billion, thirty-three million, one hundred fifty-six thousand, eight hundred seventy-three".