201130430452 has 48 divisors (see below), whose sum is σ = 419961894912. Its totient is φ = 82409453280.

The previous prime is 201130430437. The next prime is 201130430491. The reversal of 201130430452 is 254034031102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1217433 + ... + 1372735.

It is an arithmetic number, because the mean of its divisors is an integer number (8749206144).

Almost surely, 2^201130430452 is an apocalyptic number.

It is an amenable number.

201130430452 is an abundant number, since it is smaller than the sum of its proper divisors (218831464460).

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

201130430452 is a wasteful number, since it uses less digits than its factorization.

201130430452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157348 (or 157346 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 201130430452 its reverse (254034031102), we get a palindrome (455164461554).

The spelling of 201130430452 in words is "two hundred one billion, one hundred thirty million, four hundred thirty thousand, four hundred fifty-two".