15234453532 has 12 divisors (see below), whose sum is σ = 26664836296. Its totient is φ = 7615928880.

The previous prime is 15234453511. The next prime is 15234453569. The reversal of 15234453532 is 23535443251.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 15234453491 and 15234453500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297819 + ... + 345202.

Almost surely, 2^15234453532 is an apocalyptic number.

It is an amenable number.

15234453532 is a deficient number, since it is larger than the sum of its proper divisors (11430382764).

15234453532 is a wasteful number, since it uses less digits than its factorization.

15234453532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648948 (or 648946 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

Adding to 15234453532 its reverse (23535443251), we get a palindrome (38769896783).

The spelling of 15234453532 in words is "fifteen billion, two hundred thirty-four million, four hundred fifty-three thousand, five hundred thirty-two".