162315400861 has 8 divisors (see below), whose sum is σ = 164394498240. Its totient is φ = 160241977632.

The previous prime is 162315400859. The next prime is 162315400867. The reversal of 162315400861 is 168004513261.

It is a happy number.

162315400861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 162315400861 - 2¹ = 162315400859 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 162315400861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162315400867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360945 + ... + 1475398.

It is an arithmetic number, because the mean of its divisors is an integer number (20549312280).

Almost surely, 2^162315400861 is an apocalyptic number.

It is an amenable number.

162315400861 is a deficient number, since it is larger than the sum of its proper divisors (2079097379).

162315400861 is an equidigital number, since it uses as much as digits as its factorization.

162315400861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837075.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 162315400861 in words is "one hundred sixty-two billion, three hundred fifteen million, four hundred thousand, eight hundred sixty-one".