201350540 has 24 divisors (see below), whose sum is σ = 424692240. Its totient is φ = 80186688.

The previous prime is 201350507. The next prime is 201350557. The reversal of 201350540 is 45053102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17402 + ... + 26561.

It is an arithmetic number, because the mean of its divisors is an integer number (17695510).

Almost surely, 2^201350540 is an apocalyptic number.

201350540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201350540 is an abundant number, since it is smaller than the sum of its proper divisors (223341700).

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

201350540 is a wasteful number, since it uses less digits than its factorization.

201350540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44201 (or 44199 counting only the distinct ones).

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

The square root of 201350540 is about 14189.8040860330. The cubic root of 201350540 is about 586.1169300767.

The spelling of 201350540 in words is "two hundred one million, three hundred fifty thousand, five hundred forty".