198601513 has 8 divisors (see below), whose sum is σ = 216770400. Its totient is φ = 180451680.

The previous prime is 198601489. The next prime is 198601517. The reversal of 198601513 is 315106891.

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 198601513 - 2¹³ = 198593321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (198601517) 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, 25338 + ... + 32236.

It is an arithmetic number, because the mean of its divisors is an integer number (27096300).

Almost surely, 2^198601513 is an apocalyptic number.

It is an amenable number.

198601513 is a deficient number, since it is larger than the sum of its proper divisors (18168887).

198601513 is a wasteful number, since it uses less digits than its factorization.

198601513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9527.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 198601513 is about 14092.6049047009. The cubic root of 198601513 is about 583.4372912590.

The spelling of 198601513 in words is "one hundred ninety-eight million, six hundred one thousand, five hundred thirteen".