1533240085 has 16 divisors (see below), whose sum is σ = 1991808000. Its totient is φ = 1126301760.

The previous prime is 1533240083. The next prime is 1533240133. The reversal of 1533240085 is 5800423351.

1533240085 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1533240085 - 2¹ = 1533240083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1533240083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49335 + ... + 74164.

It is an arithmetic number, because the mean of its divisors is an integer number (124488000).

Almost surely, 2^1533240085 is an apocalyptic number.

It is an amenable number.

1533240085 is a deficient number, since it is larger than the sum of its proper divisors (458567915).

1533240085 is a wasteful number, since it uses less digits than its factorization.

1533240085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123708.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1533240085 is about 39156.6097230085. The cubic root of 1533240085 is about 1153.1081852950.

The spelling of 1533240085 in words is "one billion, five hundred thirty-three million, two hundred forty thousand, eighty-five".