201098481 has 8 divisors (see below), whose sum is σ = 274671264. Its totient is φ = 130795680.

The previous prime is 201098467. The next prime is 201098503. The reversal of 201098481 is 184890102.

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

It is not a de Polignac number, because 201098481 - 2¹³ = 201090289 is a prime.

It is a super-2 number, since 2×201098481² = 80881198121014722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201098461) 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, 817351 + ... + 817596.

It is an arithmetic number, because the mean of its divisors is an integer number (34333908).

Almost surely, 2^201098481 is an apocalyptic number.

It is an amenable number.

201098481 is a deficient number, since it is larger than the sum of its proper divisors (73572783).

201098481 is a wasteful number, since it uses less digits than its factorization.

201098481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634991.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 201098481 is about 14180.9196105189. The cubic root of 201098481 is about 585.8722527467.

The spelling of 201098481 in words is "two hundred one million, ninety-eight thousand, four hundred eighty-one".