196281053 has 4 divisors (see below), whose sum is σ = 196334940. Its totient is φ = 196227168.

The previous prime is 196281049. The next prime is 196281067. The reversal of 196281053 is 350182691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38477209 + 157803844 = 6203^2 + 12562^2 .

It is a cyclic number.

It is not a de Polignac number, because 196281053 - 2² = 196281049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196281073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21050 + ... + 28907.

It is an arithmetic number, because the mean of its divisors is an integer number (49083735).

Almost surely, 2^196281053 is an apocalyptic number.

It is an amenable number.

196281053 is a deficient number, since it is larger than the sum of its proper divisors (53887).

196281053 is an equidigital number, since it uses as much as digits as its factorization.

196281053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53886.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 196281053 is about 14010.0340113791. The cubic root of 196281053 is about 581.1560898422.

The spelling of 196281053 in words is "one hundred ninety-six million, two hundred eighty-one thousand, fifty-three".