537133158 has 12 divisors (see below), whose sum is σ = 1163788548. Its totient is φ = 179044380.

The previous prime is 537133147. The next prime is 537133159. The reversal of 537133158 is 851331735.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537133159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14920348 + ... + 14920383.

It is an arithmetic number, because the mean of its divisors is an integer number (96982379).

Almost surely, 2^537133158 is an apocalyptic number.

537133158 is an abundant number, since it is smaller than the sum of its proper divisors (626655390).

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

537133158 is a wasteful number, since it uses less digits than its factorization.

537133158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29840739 (or 29840736 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 537133158 is about 23176.1333703446. The cubic root of 537133158 is about 812.8816519587.

The spelling of 537133158 in words is "five hundred thirty-seven million, one hundred thirty-three thousand, one hundred fifty-eight".