201151031532 has 192 divisors, whose sum is σ = 524329666560. Its totient is φ = 59512320000.

The previous prime is 201151031447. The next prime is 201151031537. The reversal of 201151031532 is 235130151102.

201151031532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201151031537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 530741319 + ... + 530741697.

It is an arithmetic number, because the mean of its divisors is an integer number (2730883680).

Almost surely, 2^201151031532 is an apocalyptic number.

201151031532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201151031532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262164833280).

201151031532 is an abundant number, since it is smaller than the sum of its proper divisors (323178635028).

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

201151031532 is a wasteful number, since it uses less digits than its factorization.

201151031532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 201151031532 its reverse (235130151102), we get a palindrome (436281182634).

The spelling of 201151031532 in words is "two hundred one billion, one hundred fifty-one million, thirty-one thousand, five hundred thirty-two".