537063138 has 12 divisors (see below), whose sum is σ = 1163636838. Its totient is φ = 179021040.

The previous prime is 537063091. The next prime is 537063169. The reversal of 537063138 is 831360735.

It can be written as a sum of positive squares in only one way, i.e., 432348849 + 104714289 = 20793^2 + 10233^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14918403 + ... + 14918438.

Almost surely, 2^537063138 is an apocalyptic number.

537063138 is an abundant number, since it is smaller than the sum of its proper divisors (626573700).

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

537063138 is a wasteful number, since it uses less digits than its factorization.

537063138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29836849 (or 29836846 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 537063138 is about 23174.6227153755. The cubic root of 537063138 is about 812.8463283486.

The spelling of 537063138 in words is "five hundred thirty-seven million, sixty-three thousand, one hundred thirty-eight".