201053140140 has 48 divisors (see below), whose sum is σ = 563147700192. Its totient is φ = 53595227136.

The previous prime is 201053140111. The next prime is 201053140147. The reversal of 201053140140 is 41041350102.

It is not an unprimeable number, because it can be changed into a prime (201053140147) by changing a digit.

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, 420349 + ... + 760788.

It is an arithmetic number, because the mean of its divisors is an integer number (11732243754).

Almost surely, 2^201053140140 is an apocalyptic number.

201053140140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201053140140 is an abundant number, since it is smaller than the sum of its proper divisors (362094560052).

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

201053140140 is a wasteful number, since it uses less digits than its factorization.

201053140140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183986 (or 1183984 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 201053140140 its reverse (41041350102), we get a palindrome (242094490242).

The spelling of 201053140140 in words is "two hundred one billion, fifty-three million, one hundred forty thousand, one hundred forty".