205148883 has 4 divisors (see below), whose sum is σ = 273531848. Its totient is φ = 136765920.

The previous prime is 205148863. The next prime is 205148927. The reversal of 205148883 is 388841502.

205148883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 205148883 - 2⁵ = 205148851 is a prime.

It is a super-2 number, since 2×205148883² = 84172128392295378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205148803) 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, 34191478 + ... + 34191483.

It is an arithmetic number, because the mean of its divisors is an integer number (68382962).

Almost surely, 2^205148883 is an apocalyptic number.

205148883 is a deficient number, since it is larger than the sum of its proper divisors (68382965).

205148883 is an equidigital number, since it uses as much as digits as its factorization.

205148883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68382964.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 205148883 is about 14323.0193395108. The cubic root of 205148883 is about 589.7795623878.

The spelling of 205148883 in words is "two hundred five million, one hundred forty-eight thousand, eight hundred eighty-three".