201479513 has 8 divisors (see below), whose sum is σ = 206208960. Its totient is φ = 196794000.

The previous prime is 201479507. The next prime is 201479521. The reversal of 201479513 is 315974102.

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 201479513 - 2⁴ = 201479497 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 201479513.

It is not an unprimeable number, because it can be changed into a prime (201479503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613 + ... + 20138.

It is an arithmetic number, because the mean of its divisors is an integer number (25776120).

Almost surely, 2^201479513 is an apocalyptic number.

It is an amenable number.

201479513 is a deficient number, since it is larger than the sum of its proper divisors (4729447).

201479513 is a wasteful number, since it uses less digits than its factorization.

201479513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21967.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 201479513 is about 14194.3479244381. The cubic root of 201479513 is about 586.2420470732.

The spelling of 201479513 in words is "two hundred one million, four hundred seventy-nine thousand, five hundred thirteen".