1205151353 has 8 divisors (see below), whose sum is σ = 1377571008. Its totient is φ = 1032795504.

The previous prime is 1205151307. The next prime is 1205151359. The reversal of 1205151353 is 3531515021.

It is a happy number.

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 1205151353 - 2¹⁴ = 1205134969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1205151359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35675 + ... + 60687.

It is an arithmetic number, because the mean of its divisors is an integer number (172196376).

Almost surely, 2^1205151353 is an apocalyptic number.

It is an amenable number.

1205151353 is a deficient number, since it is larger than the sum of its proper divisors (172419655).

1205151353 is an equidigital number, since it uses as much as digits as its factorization.

1205151353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31903.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1205151353 is about 34715.2899022895. The cubic root of 1205151353 is about 1064.1769899972.

Adding to 1205151353 its reverse (3531515021), we get a palindrome (4736666374).

The spelling of 1205151353 in words is "one billion, two hundred five million, one hundred fifty-one thousand, three hundred fifty-three".