281160201 has 8 divisors (see below), whose sum is σ = 428434624. Its totient is φ = 160662960.

The previous prime is 281160137. The next prime is 281160221. The reversal of 281160201 is 102061182.

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

It is not a de Polignac number, because 281160201 - 2⁶ = 281160137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 13388581 = 281160201 / (2 + 8 + 1 + 1 + 6 + 0 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (281160221) 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, 6694270 + ... + 6694311.

It is an arithmetic number, because the mean of its divisors is an integer number (53554328).

Almost surely, 2^281160201 is an apocalyptic number.

281160201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

281160201 is a deficient number, since it is larger than the sum of its proper divisors (147274423).

281160201 is a wasteful number, since it uses less digits than its factorization.

281160201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13388591.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 281160201 is about 16767.8323285987. The cubic root of 281160201 is about 655.1156107721.

The spelling of 281160201 in words is "two hundred eighty-one million, one hundred sixty thousand, two hundred one".