205151334 has 16 divisors (see below), whose sum is σ = 419033088. Its totient is φ = 66928712.

The previous prime is 205151333. The next prime is 205151339. The reversal of 205151334 is 433151502.

205151334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205151333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363462 + ... + 364025.

It is an arithmetic number, because the mean of its divisors is an integer number (26189568).

Almost surely, 2^205151334 is an apocalyptic number.

205151334 is an abundant number, since it is smaller than the sum of its proper divisors (213881754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205151334 is a wasteful number, since it uses less digits than its factorization.

205151334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727539.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 205151334 is about 14323.1049008237. The cubic root of 205151334 is about 589.7819111599.

The spelling of 205151334 in words is "two hundred five million, one hundred fifty-one thousand, three hundred thirty-four".