15332135329 has 35 divisors (see below), whose sum is σ = 18881210177. Its totient is φ = 12450155004.

The previous prime is 15332135327. The next prime is 15332135333. The reversal of 15332135329 is 92353123351.

The square root of 15332135329 is 123823.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 15332135329 - 2¹ = 15332135327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15332135327) by changing a digit.

It is a polite number, since it can be written in 34 ways as a sum of consecutive naturals, for example, 806954482 + ... + 806954500.

Almost surely, 2^15332135329 is an apocalyptic number.

15332135329 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

15332135329 is the 123823-rd square number.

15332135329 is the 61912-nd centered octagonal number.

It is an amenable number.

15332135329 is a deficient number, since it is larger than the sum of its proper divisors (3549074848).

15332135329 is an frugal number, since it uses more digits than its factorization.

15332135329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 26 counting only the distinct ones).

The product of its digits is 72900, while the sum is 37.

The spelling of 15332135329 in words is "fifteen billion, three hundred thirty-two million, one hundred thirty-five thousand, three hundred twenty-nine".