201301503435252 has 144 divisors (see below), whose sum is σ = 589237835764032. Its totient is φ = 57267577635840.

The previous prime is 201301503435229. The next prime is 201301503435313. The reversal of 201301503435252 is 252534305103102.

201301503435252 is a `hidden beast` number, since 2 + 0 + 1 + 301 + 5 + 0 + 343 + 5 + 2 + 5 + 2 = 666.

201301503435252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34987578 + ... + 40332785.

It is an arithmetic number, because the mean of its divisors is an integer number (4091929415028).

Almost surely, 2^{201301503435252} is an apocalyptic number.

201301503435252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201301503435252 is an abundant number, since it is smaller than the sum of its proper divisors (387936332328780).

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

201301503435252 is a wasteful number, since it uses less digits than its factorization.

201301503435252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75320798 (or 75320793 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 201301503435252 its reverse (252534305103102), we get a palindrome (453835808538354).

The spelling of 201301503435252 in words is "two hundred one trillion, three hundred one billion, five hundred three million, four hundred thirty-five thousand, two hundred fifty-two".