1534268213 has 12 divisors (see below), whose sum is σ = 1595611980. Its totient is φ = 1475173440.

The previous prime is 1534268209. The next prime is 1534268227. The reversal of 1534268213 is 3128624351.

It can be written as a sum of positive squares in 2 ways, for example, as 1003749124 + 530519089 = 31682^2 + 23033^2 .

It is not a de Polignac number, because 1534268213 - 2² = 1534268209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534268293) 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 11 ways as a sum of consecutive naturals, for example, 145793 + ... + 155961.

It is an arithmetic number, because the mean of its divisors is an integer number (132967665).

Almost surely, 2^1534268213 is an apocalyptic number.

It is an amenable number.

1534268213 is a deficient number, since it is larger than the sum of its proper divisors (61343767).

1534268213 is a wasteful number, since it uses less digits than its factorization.

1534268213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10388 (or 10357 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 1534268213 is about 39169.7359322220. The cubic root of 1534268213 is about 1153.3658700786.

The spelling of 1534268213 in words is "one billion, five hundred thirty-four million, two hundred sixty-eight thousand, two hundred thirteen".