1533405132 has 36 divisors (see below), whose sum is σ = 4429837776. Its totient is φ = 438115680.

The previous prime is 1533405113. The next prime is 1533405161. The reversal of 1533405132 is 2315043351.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1533405096 and 1533405105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3042219 + ... + 3042722.

Almost surely, 2^1533405132 is an apocalyptic number.

1533405132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1533405132 is an abundant number, since it is smaller than the sum of its proper divisors (2896432644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1533405132 is a wasteful number, since it uses less digits than its factorization.

1533405132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084958 (or 6084953 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1533405132 is about 39158.7171904290. The cubic root of 1533405132 is about 1153.1495595977.

Adding to 1533405132 its reverse (2315043351), we get a palindrome (3848448483).

The spelling of 1533405132 in words is "one billion, five hundred thirty-three million, four hundred five thousand, one hundred thirty-two".