537323136 has 256 divisors, whose sum is σ = 1730246400. Its totient is φ = 144506880.

The previous prime is 537323099. The next prime is 537323147. The reversal of 537323136 is 631323735.

It is a junction number, because it is equal to n+sod(n) for n = 537323097 and 537323106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4755016 + ... + 4755128.

It is an arithmetic number, because the mean of its divisors is an integer number (6758775).

Almost surely, 2^537323136 is an apocalyptic number.

537323136 is a gapful number since it is divisible by the number (56) 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 537323136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865123200).

537323136 is an abundant number, since it is smaller than the sum of its proper divisors (1192923264).

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

537323136 is a wasteful number, since it uses less digits than its factorization.

537323136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 215 counting only the distinct ones).

The product of its digits is 34020, while the sum is 33.

The square root of 537323136 is about 23180.2315777906. The cubic root of 537323136 is about 812.9774763832.

The spelling of 537323136 in words is "five hundred thirty-seven million, three hundred twenty-three thousand, one hundred thirty-six".