537287133 has 16 divisors (see below), whose sum is σ = 741072896. Its totient is φ = 345895920.

The previous prime is 537287123. The next prime is 537287141. The reversal of 537287133 is 331782735.

It is a happy number.

It is not a de Polignac number, because 537287133 - 2⁹ = 537286621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 537287091 and 537287100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537287123) 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 15 ways as a sum of consecutive naturals, for example, 39360 + ... + 51222.

It is an arithmetic number, because the mean of its divisors is an integer number (46317056).

Almost surely, 2^537287133 is an apocalyptic number.

It is an amenable number.

537287133 is a deficient number, since it is larger than the sum of its proper divisors (203785763).

537287133 is a wasteful number, since it uses less digits than its factorization.

537287133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12384.

The product of its digits is 105840, while the sum is 39.

The square root of 537287133 is about 23179.4549763363. The cubic root of 537287133 is about 812.9593182956.

The spelling of 537287133 in words is "five hundred thirty-seven million, two hundred eighty-seven thousand, one hundred thirty-three".