1535313012 has 96 divisors (see below), whose sum is σ = 3946320000. Its totient is φ = 462680064.

The previous prime is 1535313011. The next prime is 1535313029. The reversal of 1535313012 is 2103135351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1535313011) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 587164 + ... + 589772.

It is an arithmetic number, because the mean of its divisors is an integer number (41107500).

Almost surely, 2^1535313012 is an apocalyptic number.

1535313012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1535313012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1973160000).

1535313012 is an abundant number, since it is smaller than the sum of its proper divisors (2411006988).

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

1535313012 is a wasteful number, since it uses less digits than its factorization.

1535313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1535313012 is about 39183.0704769292. The cubic root of 1535313012 is about 1153.6276152911.

Adding to 1535313012 its reverse (2103135351), we get a palindrome (3638448363).

The spelling of 1535313012 in words is "one billion, five hundred thirty-five million, three hundred thirteen thousand, twelve".