513145201 has 8 divisors (see below), whose sum is σ = 540969984. Its totient is φ = 486024960.

The previous prime is 513145183. The next prime is 513145231. The reversal of 513145201 is 102541315.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 513145201 - 2⁹ = 513144689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513145231) 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, 174640 + ... + 177553.

It is an arithmetic number, because the mean of its divisors is an integer number (67621248).

Almost surely, 2^513145201 is an apocalyptic number.

It is an amenable number.

513145201 is a deficient number, since it is larger than the sum of its proper divisors (27824783).

513145201 is a wasteful number, since it uses less digits than its factorization.

513145201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352271.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 513145201 is about 22652.7084694082. The cubic root of 513145201 is about 800.5960147020.

Adding to 513145201 its reverse (102541315), we get a palindrome (615686516).

The spelling of 513145201 in words is "five hundred thirteen million, one hundred forty-five thousand, two hundred one".