162145240663 has 8 divisors (see below), whose sum is σ = 185608219520. Its totient is φ = 138757105080.

The previous prime is 162145240657. The next prime is 162145240669. The reversal of 162145240663 is 366042541261.

It is an interprime number because it is at equal distance from previous prime (162145240657) and next prime (162145240669).

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 162145240663 - 2¹³ = 162145232471 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 (162145240669) 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, 18706173 + ... + 18714838.

It is an arithmetic number, because the mean of its divisors is an integer number (23201027440).

Almost surely, 2^162145240663 is an apocalyptic number.

162145240663 is a deficient number, since it is larger than the sum of its proper divisors (23462978857).

162145240663 is an equidigital number, since it uses as much as digits as its factorization.

162145240663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37421637.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 162145240663 in words is "one hundred sixty-two billion, one hundred forty-five million, two hundred forty thousand, six hundred sixty-three".