165033215147 has 8 divisors (see below), whose sum is σ = 165907830000. Its totient is φ = 164158801920.

The previous prime is 165033215119. The next prime is 165033215159. The reversal of 165033215147 is 741512330561.

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 165033215147 - 2¹⁸ = 165032953003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 165033215147.

It is not an unprimeable number, because it can be changed into a prime (165033217147) 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, 1762979 + ... + 1854227.

It is an arithmetic number, because the mean of its divisors is an integer number (20738478750).

Almost surely, 2^165033215147 is an apocalyptic number.

165033215147 is a deficient number, since it is larger than the sum of its proper divisors (874614853).

165033215147 is an equidigital number, since it uses as much as digits as its factorization.

165033215147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100813.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 165033215147 in words is "one hundred sixty-five billion, thirty-three million, two hundred fifteen thousand, one hundred forty-seven".