201540053000 has 512 divisors, whose sum is σ = 598360089600. Its totient is φ = 62447616000.

The previous prime is 201540052999. The next prime is 201540053017. The reversal of 201540053000 is 350045102.

It is a super-3 number, since 3×201540053000³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 95379944 + ... + 95382056.

It is an arithmetic number, because the mean of its divisors is an integer number (1168672050).

Almost surely, 2^201540053000 is an apocalyptic number.

201540053000 is a gapful number since it is divisible by the number (20) 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 201540053000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299180044800).

201540053000 is an abundant number, since it is smaller than the sum of its proper divisors (396820036600).

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

201540053000 is a wasteful number, since it uses less digits than its factorization.

201540053000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210 (or 2196 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 201540053000 its reverse (350045102), we get a palindrome (201890098102).

The spelling of 201540053000 in words is "two hundred one billion, five hundred forty million, fifty-three thousand".