200135154532 has 6 divisors (see below), whose sum is σ = 350236520438. Its totient is φ = 100067577264.

The previous prime is 200135154493. The next prime is 200135154539. The reversal of 200135154532 is 235451531002.

It can be written as a sum of positive squares in only one way, i.e., 186784738596 + 13350415936 = 432186^2 + 115544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200135154494 and 200135154503.

It is not an unprimeable number, because it can be changed into a prime (200135154539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25016894313 + ... + 25016894320.

Almost surely, 2^200135154532 is an apocalyptic number.

It is an amenable number.

200135154532 is a deficient number, since it is larger than the sum of its proper divisors (150101365906).

200135154532 is a wasteful number, since it uses less digits than its factorization.

200135154532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50033788637 (or 50033788635 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 200135154532 its reverse (235451531002), we get a palindrome (435586685534).

The spelling of 200135154532 in words is "two hundred billion, one hundred thirty-five million, one hundred fifty-four thousand, five hundred thirty-two".