13152450532 has 48 divisors (see below), whose sum is σ = 25937764272. Its totient is φ = 5794813440.

The previous prime is 13152450499. The next prime is 13152450559. The reversal of 13152450532 is 23505425131.

It can be written as a sum of positive squares in 8 ways, for example, as 3151250496 + 10001200036 = 56136^2 + 100006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13152450494 and 13152450503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37482 + ... + 166462.

It is an arithmetic number, because the mean of its divisors is an integer number (540370089).

Almost surely, 2^13152450532 is an apocalyptic number.

It is an amenable number.

13152450532 is a deficient number, since it is larger than the sum of its proper divisors (12785313740).

13152450532 is a wasteful number, since it uses less digits than its factorization.

13152450532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129088 (or 129086 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 13152450532 its reverse (23505425131), we get a palindrome (36657875663).

The spelling of 13152450532 in words is "thirteen billion, one hundred fifty-two million, four hundred fifty thousand, five hundred thirty-two".