201130340 has 12 divisors (see below), whose sum is σ = 422373756. Its totient is φ = 80452128.

The previous prime is 201130337. The next prime is 201130367. The reversal of 201130340 is 43031102.

201130340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 138909796 + 62220544 = 11786^2 + 7888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5028239 + ... + 5028278.

It is an arithmetic number, because the mean of its divisors is an integer number (35197813).

Almost surely, 2^201130340 is an apocalyptic number.

201130340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201130340 is an abundant number, since it is smaller than the sum of its proper divisors (221243416).

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

201130340 is a wasteful number, since it uses less digits than its factorization.

201130340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056526 (or 10056524 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 201130340 is about 14182.0428711804. The cubic root of 201130340 is about 585.9031900242.

Adding to 201130340 its reverse (43031102), we get a palindrome (244161442).

The spelling of 201130340 in words is "two hundred one million, one hundred thirty thousand, three hundred forty".