201040130 has 48 divisors (see below), whose sum is σ = 391452264. Its totient is φ = 74081280.

The previous prime is 201040127. The next prime is 201040153. The reversal of 201040130 is 31040102.

It is a happy number.

201040130 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 12 ways, for example, as 22363441 + 178676689 = 4729^2 + 13367^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477320 + ... + 477740.

Almost surely, 2^201040130 is an apocalyptic number.

201040130 is a deficient number, since it is larger than the sum of its proper divisors (190412134).

201040130 is a wasteful number, since it uses less digits than its factorization.

201040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 201040130 is about 14178.8620841025. The cubic root of 201040130 is about 585.8155814437.

Adding to 201040130 its reverse (31040102), we get a palindrome (232080232).

The spelling of 201040130 in words is "two hundred one million, forty thousand, one hundred thirty".