201136531060 has 12 divisors (see below), whose sum is σ = 422386715268. Its totient is φ = 80454612416.

The previous prime is 201136531049. The next prime is 201136531061. The reversal of 201136531060 is 60135631102.

It can be written as a sum of positive squares in 2 ways, for example, as 35028116964 + 166108414096 = 187158^2 + 407564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201136531061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5028413257 + ... + 5028413296.

It is an arithmetic number, because the mean of its divisors is an integer number (35198892939).

Almost surely, 2^201136531060 is an apocalyptic number.

201136531060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201136531060 is an abundant number, since it is smaller than the sum of its proper divisors (221250184208).

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

201136531060 is a wasteful number, since it uses less digits than its factorization.

201136531060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056826562 (or 10056826560 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 201136531060 in words is "two hundred one billion, one hundred thirty-six million, five hundred thirty-one thousand, sixty".