1523533161 has 16 divisors (see below), whose sum is σ = 2097950720. Its totient is φ = 982434960.

The previous prime is 1523533159. The next prime is 1523533169. The reversal of 1523533161 is 1613353251.

It is not a de Polignac number, because 1523533161 - 2¹ = 1523533159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1523533169) 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 15 ways as a sum of consecutive naturals, for example, 328686 + ... + 333288.

It is an arithmetic number, because the mean of its divisors is an integer number (131121920).

Almost surely, 2^1523533161 is an apocalyptic number.

It is an amenable number.

1523533161 is a deficient number, since it is larger than the sum of its proper divisors (574417559).

1523533161 is a wasteful number, since it uses less digits than its factorization.

1523533161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8196.

The product of its digits is 8100, while the sum is 30.

The square root of 1523533161 is about 39032.4629122990. The cubic root of 1523533161 is about 1150.6695939185.

The spelling of 1523533161 in words is "one billion, five hundred twenty-three million, five hundred thirty-three thousand, one hundred sixty-one".