537133615236 has 27 divisors (see below), whose sum is σ = 1357765531941. Its totient is φ = 179043072624.

The previous prime is 537133615231. The next prime is 537133615241. The reversal of 537133615236 is 632516331735.

The square root of 537133615236 is 732894.

It is a perfect power (a square), and thus also a powerful number.

537133615236 is a `hidden beast` number, since 5 + 3 + 7 + 1 + 3 + 3 + 615 + 23 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (537133615231) and next prime (537133615241).

It can be written as a sum of positive squares in only one way, i.e., 230970592836 + 306163022400 = 480594^2 + 553320^2 .

It is a junction number, because it is equal to n+sod(n) for n = 537133615191 and 537133615200.

It is not an unprimeable number, because it can be changed into a prime (537133615231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4336290 + ... + 4458438.

Almost surely, 2^537133615236 is an apocalyptic number.

537133615236 is the 732894-th square number.

It is an amenable number.

537133615236 is an abundant number, since it is smaller than the sum of its proper divisors (820631916705).

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

537133615236 is an frugal number, since it uses more digits than its factorization.

537133615236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244308 (or 122154 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 45.

The spelling of 537133615236 in words is "five hundred thirty-seven billion, one hundred thirty-three million, six hundred fifteen thousand, two hundred thirty-six".