162148152847 has 4 divisors (see below), whose sum is σ = 169198072560. Its totient is φ = 155098233136.

The previous prime is 162148152823. The next prime is 162148152857. The reversal of 162148152847 is 748251841261.

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

It is a cyclic number.

It is not a de Polignac number, because 162148152847 - 2¹¹ = 162148150799 is a prime.

It is a super-4 number, since 4×162148152847⁴ (a number of 46 digits) contains 4444 as substring.

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 162148152847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162148152857) 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, 3524959822 + ... + 3524959867.

It is an arithmetic number, because the mean of its divisors is an integer number (42299518140).

Almost surely, 2^162148152847 is an apocalyptic number.

162148152847 is a deficient number, since it is larger than the sum of its proper divisors (7049919713).

162148152847 is an equidigital number, since it uses as much as digits as its factorization.

162148152847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7049919712.

The product of its digits is 860160, while the sum is 49.

The spelling of 162148152847 in words is "one hundred sixty-two billion, one hundred forty-eight million, one hundred fifty-two thousand, eight hundred forty-seven".