147165369121 has 4 divisors (see below), whose sum is σ = 147231158292. Its totient is φ = 147099579952.

The previous prime is 147165369077. The next prime is 147165369137. The reversal of 147165369121 is 121963561741.

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 124270350400 + 22895018721 = 352520^2 + 151311^2 .

It is a cyclic number.

It is not a de Polignac number, because 147165369121 - 2¹⁹ = 147164844833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147165369161) 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 3 ways as a sum of consecutive naturals, for example, 32891230 + ... + 32895703.

It is an arithmetic number, because the mean of its divisors is an integer number (36807789573).

Almost surely, 2^147165369121 is an apocalyptic number.

It is an amenable number.

147165369121 is a deficient number, since it is larger than the sum of its proper divisors (65789171).

147165369121 is an equidigital number, since it uses as much as digits as its factorization.

147165369121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65789170.

The product of its digits is 272160, while the sum is 46.

The spelling of 147165369121 in words is "one hundred forty-seven billion, one hundred sixty-five million, three hundred sixty-nine thousand, one hundred twenty-one".