537140 has 24 divisors (see below), whose sum is σ = 1143072. Its totient is φ = 212000.

The previous prime is 537133. The next prime is 537143. The reversal of 537140 is 41735.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537143) by changing a digit.

537140 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2015 + ... + 2265.

It is an arithmetic number, because the mean of its divisors is an integer number (47628).

2⁵³⁷¹⁴⁰ is an apocalyptic number.

It is an amenable number.

537140 is an abundant number, since it is smaller than the sum of its proper divisors (605932).

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

537140 is a wasteful number, since it uses less digits than its factorization.

537140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 537140 is about 732.8983558448. The cubic root of 537140 is about 81.2885103438.

Adding to 537140 its reverse (41735), we get a palindrome (578875).

It can be divided in two parts, 5371 and 40, that multiplied together give a triangular number (214840 = T₆₅₅).

The spelling of 537140 in words is "five hundred thirty-seven thousand, one hundred forty".