201060813 has 8 divisors (see below), whose sum is σ = 268169248. Its totient is φ = 133996464.

The previous prime is 201060809. The next prime is 201060833. The reversal of 201060813 is 318060102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201060813 - 2² = 201060809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201060813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201060803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731 + ... + 20127.

It is an arithmetic number, because the mean of its divisors is an integer number (33521156).

Almost surely, 2^201060813 is an apocalyptic number.

It is an amenable number.

201060813 is a deficient number, since it is larger than the sum of its proper divisors (67108435).

201060813 is a wasteful number, since it uses less digits than its factorization.

201060813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22043.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 201060813 is about 14179.5914257076. The cubic root of 201060813 is about 585.8356703155.

The spelling of 201060813 in words is "two hundred one million, sixty thousand, eight hundred thirteen".