201031460 has 48 divisors (see below), whose sum is σ = 510862464. Its totient is φ = 64869888.

The previous prime is 201031447. The next prime is 201031469. The reversal of 201031460 is 64130102.

201031460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (201031469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39854 + ... + 44613.

It is an arithmetic number, because the mean of its divisors is an integer number (10642968).

Almost surely, 2^201031460 is an apocalyptic number.

201031460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201031460 is an abundant number, since it is smaller than the sum of its proper divisors (309831004).

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

201031460 is a wasteful number, since it uses less digits than its factorization.

201031460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84500 (or 84498 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 201031460 is about 14178.5563440006. The cubic root of 201031460 is about 585.8071600834.

Adding to 201031460 its reverse (64130102), we get a palindrome (265161562).

The spelling of 201031460 in words is "two hundred one million, thirty-one thousand, four hundred sixty".