536151636 has 30 divisors (see below), whose sum is σ = 1401607130. Its totient is φ = 178717104.

The previous prime is 536151613. The next prime is 536151647. The reversal of 536151636 is 636151635.

536151636 is a `hidden beast` number, since 5 + 3 + 6 + 15 + 1 + 636 = 666.

It can be written as a sum of positive squares in only one way, i.e., 499790736 + 36360900 = 22356^2 + 6030^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 536151636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 827071 + ... + 827718.

Almost surely, 2^536151636 is an apocalyptic number.

It is an amenable number.

536151636 is an abundant number, since it is smaller than the sum of its proper divisors (865455494).

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

536151636 is a wasteful number, since it uses less digits than its factorization.

536151636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654805 (or 1654794 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 536151636 is about 23154.9484128123. The cubic root of 536151636 is about 812.3862144721.

Subtracting 536151636 from its reverse (636151635), we obtain a palindrome (99999999).

The spelling of 536151636 in words is "five hundred thirty-six million, one hundred fifty-one thousand, six hundred thirty-six".