73135198 has 8 divisors (see below), whose sum is σ = 111091680. Its totient is φ = 36104640.

The previous prime is 73135171. The next prime is 73135247. The reversal of 73135198 is 89153137.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231283 + ... + 231598.

It is an arithmetic number, because the mean of its divisors is an integer number (13886460).

Almost surely, 2^73135198 is an apocalyptic number.

73135198 is a deficient number, since it is larger than the sum of its proper divisors (37956482).

73135198 is a wasteful number, since it uses less digits than its factorization.

73135198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462962.

The product of its digits is 22680, while the sum is 37.

The square root of 73135198 is about 8551.9119499677. The cubic root of 73135198 is about 418.1917688788.

The spelling of 73135198 in words is "seventy-three million, one hundred thirty-five thousand, one hundred ninety-eight".